Smart car gatherings, like “Show Your Smart” events scheduled for August 30, 2025, demonstrate a vibrant community. These compact vehicles, from models 450 to 453, offer unique driving experiences.
What is a Smart Car?
Smart cars, produced by the microcar manufacturer Smart, are renowned for their incredibly compact size and innovative design; Originally conceived as a joint venture between Mercedes-Benz and Swatch, the vision was to create an alternative to traditional city transportation. These vehicles are particularly well-suited for urban environments, offering exceptional maneuverability and ease of parking in congested areas.
The Smart brand has cultivated a dedicated following, evidenced by active communities and events like the annual “Show Your Smart” gatherings, scheduled for August 30, 2025. These events showcase the diverse range of Smart models – from the Fortwo and Forfour to the sporty Roadster – and foster a spirit of camaraderie among owners. Discussions often revolve around model-specific issues, like headlight glare experienced by some drivers, and technological features such as the Softouch gearbox.
Owners frequently discuss maintenance, including battery replacements and the availability of features like cruise control (often an optional package, as seen in the 451 model from 2010 onwards). Comparisons between generations, such as the 450 and 451, are common, with debates about improvements in areas like handling and space.
A Brief History of Smart
The Smart story began in the early 1990s, a collaborative effort between Mercedes-Benz and Swatch, the watchmaker. The initial concept aimed to revolutionize urban mobility with a compact, efficient vehicle. The first production model, the City-Coupe (later known as the Fortwo), debuted in 1998, quickly gaining recognition for its unique design and practicality.
Over the years, Smart expanded its lineup, introducing the Forfour in 2004 and the sporty Roadster in 2003. These models broadened the brand’s appeal, attracting a wider range of drivers. The Smart community flourished, organizing events like “Show Your Smart” – a recurring gathering scheduled for August 30, 2025 – where enthusiasts connect and share experiences.
Throughout its history, Smart has faced challenges, including addressing common issues like dashboard display malfunctions and headlight problems reported by owners. Discussions within the Smart community often center on model comparisons (450 vs. 451) and maintenance tips, such as battery replacement procedures and cruise control availability on specific models (like the 451 with the P21 package).

Smart Car Models: An Overview
Smart offered diverse models: the Fortwo, Forfour, and Roadster. Owners connect at events like “Show Your Smart” on August 30, 2025, showcasing all variations.
Smart Fortwo: The City Specialist
The Smart Fortwo truly embodies urban mobility, designed as the quintessential city car. Its compact size allows for effortless navigation through congested streets and remarkably easy parking – a significant advantage in bustling metropolitan areas. The Fortwo isn’t just about practicality; it fosters a strong sense of community, evidenced by gatherings like “Show Your Smart” scheduled for August 30, 2025, where enthusiasts proudly display their vehicles.
Throughout its generations, including the 450 and 451 models, the Fortwo has maintained its core identity. Discussions within the Smart community often compare these generations, noting differences in features and build quality. While some owners experience issues like dashboard malfunctions (tacho, displays) or headlight problems – being high-beamed by other drivers – the Fortwo remains a beloved choice for those prioritizing agility and efficiency. The availability of features like cruise control, often found in the P21 Assistenz-Paket for models after 2010, adds to its appeal.
Smart Forfour: Expanding the Smart Family
The Smart Forfour broadened the Smart lineup, offering a more spacious option without sacrificing the brand’s core principles of compact design and urban practicality. While the Fortwo excels as a solo vehicle, the Forfour caters to those needing occasional passenger or cargo space. Like its smaller sibling, the Forfour benefits from the enthusiastic Smart community, with events like “Show Your Smart” on August 30, 2025, welcoming all Smart models, tuned or not.
Discussions among Smart owners frequently compare the Forfour to the Fortwo, considering factors like ride quality and interior space. Common issues, such as those experienced with the Smart Roadster – like a malfunctioning tacho and display after a battery replacement – can also affect the Forfour. Owners sometimes report being inadvertently high-beamed by other drivers, requiring adjustments to headlight settings. Despite these potential challenges, the Forfour remains a popular choice, particularly for those seeking a versatile and efficient city car.
Smart Roadster: The Fun and Sporty Option
The Smart Roadster represents a departure from the brand’s typically utilitarian focus, offering a thrilling and engaging driving experience. This two-seater convertible combines nimble handling with a surprisingly punchy engine, appealing to enthusiasts seeking a fun and sporty ride. Like all Smart models, the Roadster is embraced by a dedicated community, evidenced by gatherings such as the “Show Your Smart” event planned for August 30, 2025, where all Smart vehicles are welcome.
However, Roadster ownership isn’t without its potential quirks. Recent forum posts highlight issues like a complete failure of the tacho and displays following a battery replacement, requiring troubleshooting. Owners also grapple with being unintentionally high-beamed by other drivers, necessitating headlight adjustments. Despite these challenges, the Roadster’s unique character and driving dynamics continue to attract a loyal following, making it a sought-after model within the Smart family.

Key Features and Technologies
Smart’s Softouch gearbox, an automated manual transmission, often surprises new owners expecting a fully automatic experience. The P21 Assistenz-Paket offered cruise control on some 451 models.
The Softouch Gearbox: Automated Manual Transmission
The Smart Fortwo and Forfour utilize a unique transmission known as the Softouch gearbox, a six-speed automated manual transmission. Many first-time Smart drivers are initially unaware that it isn’t a traditional automatic, expecting the car to shift gears seamlessly without driver input. However, the Softouch system requires no clutch pedal but still relies on an automated clutch operated by hydraulics and electronics.
This system allows for both fully automatic shifting and manual gear changes via buttons on the steering wheel or the gear selector. While efficient, the Softouch gearbox is known for its sometimes jerky shifts, particularly at lower speeds. This characteristic is often described as a “nodding” sensation. Understanding this behavior is crucial for new Smart owners, as it’s a normal operating feature, not a malfunction.
The system’s operation involves a dedicated hydraulic unit and sensors that control the clutch and gear selection. Proper maintenance of the hydraulic fluid is essential for smooth operation. The Softouch gearbox contributes to the Smart’s fuel efficiency and compact design, but its unique operation requires a learning curve for drivers accustomed to conventional transmissions.
Smart’s Safety Features: A Compact Package
Despite their diminutive size, Smart cars are engineered with a surprisingly robust set of safety features. While specific features vary by model year (450, 451, etc.), a core focus remains on occupant protection within the vehicle’s tridion safety cell – a high-strength steel frame designed to absorb and redirect impact forces.
Early models, like the 450, featured basic safety equipment, while later iterations, such as the 451, incorporated enhancements like improved airbags and electronic stability control (ESC). These systems help maintain directional control during emergency maneuvers, reducing the risk of skidding.
However, it’s important to note that safety technology evolved over time. The availability of features like cruise control, often found in the P21 Assistenz-Paket for the 451, wasn’t standard across all models. Smart’s compact size, while advantageous for city driving, also presents unique safety considerations, emphasizing the importance of driver awareness and responsible operation.
Interior Design and Comfort
Smart car interiors prioritize functionality and a modern aesthetic within a compact space. While not lavish, the design focuses on maximizing usability. The “Softouch” automated manual transmission, often misunderstood by new owners, contributes to a simplified driving experience, though it doesn’t fully automate gear changes.
Early models, like the 450, offered a minimalist interior, while the 451 introduced improvements in materials and ergonomics. However, owners frequently encounter dashboard and instrument cluster issues, such as malfunctioning tachometers or displays, requiring attention.
Comfort levels are adequate for city commutes, but limited space is a defining characteristic. The focus is on efficient packaging rather than expansive luxury. Discussions within the Smart community often revolve around addressing common problems, like headlight glare affecting visibility, and ensuring a pleasant driving experience despite the car’s limitations.

Common Issues and Troubleshooting
Smart 450 versus 451 reveals differences in ride and space. Dashboard problems, like non-functional tachos, are frequent. Headlight glare impacts drivers, requiring adjustment.
Smart 450 vs. 451: A Comparison of Generations
The Smart Fortwo 450 and 451 represent distinct generations of the city car, each with its own strengths and weaknesses. Discussions within the Smart community frequently compare these models, particularly regarding ride quality and interior space. Some owners suggest the 450, while older, feels more robust and refined in its construction, appearing “filigraner und robuster” as one forum user noted.
However, the 451 brought advancements in technology and safety features. While the 450 might be perceived as superior in certain aspects of build quality, the 451 generally offers a more modern driving experience. It’s important to note that the 451’s cruise control wasn’t standard; it was available as part of the P21 Assistenz-Paket from the MoPf 2010 (Euro 4 ─ Euro 5) onwards. Both generations, however, share the core Smart philosophy of compact urban mobility.
Ultimately, the “better” generation depends on individual priorities and preferences. The 450 appeals to those valuing a classic feel, while the 451 attracts drivers seeking updated features.
Dashboard and Instrument Cluster Problems (e.g., Tacho, Displays)
Smart Roadster owners have reported issues with the dashboard and instrument cluster following battery replacements. A common symptom is the complete failure of the tachometer and shift paddles, accompanied by a non-functional speedometer and a blank display within the instrument cluster. This issue, documented in online forums, suggests a potential link between battery disconnection and the car’s electronic systems.
The problem isn’t limited to the Roadster; similar display malfunctions can occur in other Smart models. While the exact cause remains debated, it often requires diagnostic checks and potentially resetting or reprogramming the instrument cluster. Some owners have found success with specialized Smart mechanics familiar with these quirks.
Addressing these issues promptly is crucial, as a malfunctioning instrument cluster can hinder safe driving. Regular maintenance and careful battery replacement procedures may help mitigate the risk of these frustrating dashboard problems.
Headlight Issues: Dealing with Being High-Beamed
Many Smart car drivers experience a frustrating issue: being repeatedly high-beamed by other motorists. This isn’t necessarily due to faulty high beams being constantly activated, but rather a perceived issue with the Smart’s headlight alignment or intensity. Owners report being targeted even after adjusting the headlight level to the maximum setting (position 2 on the regulator) while driving solo and unladen.
This problem seems particularly prevalent in the dark, leading drivers to believe their headlights are mistaken for high beams. While the Smart’s headlight system is designed to be effective, its compact size and potentially lower light output compared to larger vehicles can contribute to this misinterpretation by other drivers.
Solutions are limited, but ensuring proper headlight alignment and considering auxiliary lighting options might help reduce instances of being high-beamed. It’s a common complaint within the Smart community, highlighting a unique challenge for drivers of these small cars.

Maintenance and Repair
Battery replacements in Smart Roadsters can cause issues like non-functional tachometers, displays, and shift paddles. Regular maintenance schedules are crucial for longevity.
Battery Replacement and Post-Replacement Issues
Replacing the battery in a Smart, particularly models like the Roadster, can sometimes trigger unexpected issues with various vehicle systems. A recent case highlighted a scenario where, following a battery change, the tachometer and shift paddles ceased functioning correctly. Specifically, the driver reported that both the tachometer and speedometer displays went dark, rendering them unusable.
This isn’t an isolated incident, and suggests a potential need for system recalibration or reset after a battery disconnection. It’s crucial to understand that Smart vehicles, due to their integrated electronic systems, can be sensitive to power interruptions. Therefore, post-battery replacement, a diagnostic scan is highly recommended to identify and address any error codes that may have emerged.
Furthermore, ensuring the correct battery type and voltage are used is paramount to avoid further complications. Owners should consult their vehicle’s manual or a qualified Smart mechanic for guidance on the appropriate battery specifications. Addressing these issues promptly can prevent more significant problems down the line and restore full functionality to the vehicle.
Smart 451 Cruise Control: Availability and Packages
For Smart Fortwo 451 models, cruise control wasn’t a standard feature. Instead, it was offered as an optional extra, specifically within the “P21 Assistenz-Paket” (Assistance Package). This package, available from the 2010 model year onwards (Euro 4 and Euro 5 compliant vehicles), included cruise control functionality alongside other convenience features.
It’s important to note that even within the 451 generation, not all vehicles were equipped with this package. Potential buyers should verify if the desired vehicle includes the P21 package to confirm the presence of cruise control. Checking the original vehicle documentation or a thorough inspection of the steering wheel controls (for cruise control buttons) is advisable.
Retrofitting cruise control to a 451 model that didn’t originally have it can be complex and may require specialized knowledge and parts. Therefore, purchasing a vehicle already equipped with the P21 package is generally the more straightforward and cost-effective solution for those seeking this feature.
Regular Maintenance Schedules
Maintaining a Smart car, particularly models like the 450 and 451, requires adherence to a consistent maintenance schedule to ensure longevity and reliability. While specific intervals can vary based on driving conditions and model year, some key areas demand regular attention.
Oil and filter changes are crucial, typically recommended every 10,000-15,000 kilometers or annually, whichever comes first. Air filter replacement should occur every 20,000-30,000 kilometers. Regularly inspect and replace brake pads and discs as needed, based on wear. Coolant levels and condition should be checked periodically, with fluid changes every 3-5 years.
Furthermore, the Softouch gearbox requires specific attention; fluid changes are recommended at longer intervals, around 60,000-80,000 kilometers; Don’t neglect tire pressure and condition, and ensure regular checks of all fluid levels. Following a structured maintenance plan will help prevent costly repairs and keep your Smart running smoothly.

The Smart Community and Events
Smart car enthusiasts actively participate in clubs and forums, sharing knowledge and experiences. Events like “Show Your Smart” on August 30, 2025, foster camaraderie.
Smart Car Clubs and Forums
The Smart car community thrives online and offline, offering a wealth of resources for owners and enthusiasts. Numerous dedicated forums serve as central hubs for discussion, troubleshooting, and sharing modifications. These platforms connect Smart drivers from around the globe, fostering a collaborative environment where members can seek advice on everything from routine maintenance to complex repairs.
Beyond forums, regional Smart car clubs organize local meetups, drives, and social events. These gatherings provide opportunities to connect with fellow Smart owners in person, exchange experiences, and showcase their vehicles. The “Show Your Smart” events, like the one planned for August 30, 2025, exemplify this spirit of community, welcoming all Smart models – from the Crossblade and Roadster to the Fortwo and Forfour – regardless of modifications.
These clubs and forums are invaluable resources for both new and experienced Smart owners, providing a supportive network and a shared passion for these unique vehicles.
“Show Your Smart” Events and Gatherings

“Show Your Smart” events represent the pinnacle of community engagement for Smart car enthusiasts. These gatherings, already in their 6th iteration as of August 30, 2025, welcome all models of the marque – from the nimble Fortwo and versatile Forfour to the sporty Roadster and adventurous Crossblade. The inclusive atmosphere encourages participation regardless of modifications; tuned or stock, every Smart is celebrated.
These events aren’t merely car shows; they’re opportunities for relaxed socializing and knowledge exchange. Owners connect, share experiences, and delve into the intricacies of Smart ownership. Discussions range from technical troubleshooting – like addressing common issues with the dashboard or headlights – to sharing tips on maintenance and upgrades.
“Show Your Smart” gatherings foster a sense of camaraderie, allowing enthusiasts to connect over their shared passion for these unique and compact vehicles, building lasting friendships within the Smart community.

Buying a Smart Car: Considerations
When purchasing, assess the used market carefully. Consider model generations (450 vs 451) and potential issues like dashboard malfunctions or headlight problems for informed decisions.
Used Smart Car Market: What to Look For
Navigating the used Smart car market requires diligence. Pay close attention to the generation – the 450 and 451 models differ significantly. Owners frequently discuss potential issues, so research common problems. A key concern is the instrument cluster; reports indicate tachometers and displays can fail, particularly after battery replacements in Roadsters.
Headlight issues, specifically being high-beamed by other drivers, are also prevalent. Check the light adjustment settings, even if the car appears unloaded. The Softouch gearbox, while innovative, requires scrutiny; ensure smooth gear changes.
Furthermore, investigate the availability of optional packages like the P21 Assistenz-Paket, which included cruise control on some 451 models – it was never standard. Assess the overall condition, looking for signs of careful maintenance. Remember, the Smart community is active; forums can provide valuable insights into specific vehicles and potential repair costs.
New Smart Car Options and Pricing
Currently, information regarding “new” Smart car options is evolving rapidly. The brand is transitioning towards fully electric vehicles, marking a significant shift from previous models like the Fortwo, Forfour, and Roadster. Pricing for these new electric Smart models varies considerably based on trim level, range, and included features.
While specific pricing details are subject to change and regional availability, expect a starting price competitive within the electric city car segment. Dealers may offer promotional pricing and incentives, particularly around model launches or during specific sales events.
It’s crucial to check the official Smart website and local dealerships for the most up-to-date information on available models, configurations, and pricing. Consider exploring financing options and potential tax credits applicable to electric vehicle purchases. The future of Smart is undeniably electric, offering a modern and sustainable urban mobility solution.
The Future of Smart: Electric and Beyond
Smart’s trajectory is firmly set on an all-electric future, abandoning internal combustion engines entirely. This transition signifies a commitment to sustainability and innovation within the urban mobility landscape. The brand is focusing on compact, efficient electric vehicles designed for city driving, building upon its established reputation for maneuverability and practicality.
Beyond simply electrifying existing models, Smart is exploring new technologies and design concepts. Collaboration with Geely, its parent company, is driving advancements in battery technology, autonomous driving features, and connected car services. Expect future Smart vehicles to integrate seamlessly with smart city infrastructure and offer enhanced convenience.
The brand’s long-term vision extends beyond individual vehicle ownership, potentially encompassing mobility-as-a-service models and innovative urban transportation solutions. Smart aims to redefine personal transportation for a greener, more connected future.