Overview
The smart fortwo cabriolet, produced between 2010 and 2015, represents the second generation (W451) of the iconic microcar designed for dense urban environments. Developed under the Daimler AG umbrella, the fortwo was engineered with a unique “tridion” safety cell, a high-strength steel frame that allowed the vehicle to maintain structural integrity despite its diminutive footprint. The cabriolet variant offered a retractable power-folding soft top, which could be operated at any speed, providing an open-air experience that distinguished it from the standard coupe.
Marketed in the United States as a solution to urban congestion and parking challenges, the fortwo cabriolet utilized a rear-mounted, 1.0-liter three-cylinder engine paired with a five-speed automated manual transmission. Its design philosophy prioritized maneuverability and ease of parking over traditional highway performance. While its unconventional transmission and compact dimensions polarized the American market, the vehicle gained a cult following among city dwellers and those seeking a highly efficient, distinctively styled commuter vehicle. Its legacy remains as a bold experiment in micro-mobility and minimalist automotive engineering.
| Vehicle Overview | |
|---|---|
| Brand | smart |
| Model | fortwo cabriolet |
| Model Year | 2010-2015 |
| Generation | W451 |
| Trim | Pure, Passion |
| Body Style | 2-Door Convertible |
| Vehicle Segment | City Car |
| Vehicle Class | Two Seaters |
| Market | USA |
| Platform | smart W451 |
| Assembly Plant | Hambach, France |
| Country of Origin | France |
| Production Start | 2007 |
| Production End | 2015 |
| VIN Identifier | WME |
| Base MSRP | $17,000 |
| Destination Charge | $750 |
| Total MSRP | – |
| Powertrain | |
| Powertrain Type | Internal Combustion Engine |
| Engine Family | Mitsubishi 3B2 |
| Engine Name | M132 |
| Engine Code | – |
| Engine Configuration | Inline-3 |
| Displacement | 1.0 Liters |
| Bore x Stroke | 72.0 mm x 81.8 mm |
| Compression Ratio | 11.4:1 |
| Aspiration | Naturally Aspirated |
| Fuel Delivery | Multi-point injection |
| Valve Train | DOHC, 4 valves per cylinder |
| Engine Block Material | Aluminum Alloy |
| Cylinder Head Material | Aluminum Alloy |
| Oil Capacity | 3.0 Liters |
| Oil Specification / Viscosity | 5W-30 |
| Horsepower | 70 hp @ 5800 rpm |
| Torque | 68 lb-ft @ 4500 rpm |
| Redline | 6500 rpm |
| Drivetrain | Rear-Wheel Drive |
| Transmission | Automatic (AM5) |
| Final Drive Ratio | 4.13 |
| Axle Ratio | – |
| Fuel Economy | |
| Fuel Type | Premium Gasoline |
| Recommended Octane | 91 |
| EPA City MPG | 34 |
| EPA Highway MPG | 39 |
| EPA Combined MPG | 36 |
| Fuel Economy (L/100 km) | 6.5 |
| Fuel Tank Capacity (gal) | 8.7 |
| Estimated Driving Range | 320 miles |
| Annual Fuel Cost | $1,300 |
| CO₂ Emissions | 245 g/mile |
| Greenhouse Gas Score | 7 |
| Smog Rating | 6 |
| Performance | |
| 0-30 mph | 4.5s |
| 0-60 mph | 12.8s |
| 0-100 mph | – |
| Quarter Mile | 19.2s |
| Top Speed | 90 mph |
| Braking Distance (60-0 mph) | 125 ft |
| Lateral Acceleration | 0.78g |
| Power-to-Weight Ratio | 26.5 lb/hp |
| Dimensions & Capacities | |
| Length (in) | 106.1 |
| Width (Without Mirrors) (in) | 61.4 |
| Width (With Mirrors) (in) | – |
| Height (in) | 60.7 |
| Wheelbase (in) | 73.5 |
| Front Track (in) | 50.4 |
| Rear Track (in) | 54.7 |
| Ground Clearance (in) | 5.0 |
| Curb Weight (lbs) | 1852 |
| GVWR (lbs) | 2425 |
| Towing Capacity (lbs) | 0 |
| Payload Capacity (lbs) | 573 |
| Passenger Volume (cu ft) | 45 |
| Cargo Volume (Behind Rear Seats) (cu ft) | 7.8 |
| Cargo Volume (Max) (cu ft) | 12.0 |
| Turning Circle | 28.7 ft |
| Approach Angle | – |
| Departure Angle | – |
| Breakover Angle | – |
| Safety Ratings | |
| NHTSA Overall Rating | – |
| NHTSA Frontal Crash | – |
| NHTSA Side Crash | – |
| NHTSA Rollover | 4/5 |
| IIHS Award | – |
| Small Overlap Front | – |
| Moderate Overlap Front | Good |
| Side Impact | Good |
| Headlights Rating | – |
| Front Crash Prevention | – |
| Technology & Connectivity | |
| Infotainment Display | Optional Touchscreen |
| Instrument Cluster | Analog |
| Apple CarPlay | No |
| Android Auto | No |
| Navigation System | Optional |
| Audio System | 2-Speaker |
| Speaker Count | 2 |
| Wireless Charging | No |
| Wi-Fi Hotspot | No |
| OTA Updates | No |
| Digital Key | No |
| Warranty & Ownership | |
| Basic Warranty | 4 years/50,000 miles |
| Powertrain Warranty | 4 years/50,000 miles |
| Corrosion Warranty | 4 years/50,000 miles |
| Roadside Assistance | 4 years/50,000 miles |
| Complimentary Maintenance | No |
| Specs.Autos Exclusive Data | |
| Engine Assembly Plant | Mitsubishi, Japan |
| Transmission Supplier | Getrag |
| Gear Ratios | – |
| Differential Type | Open |
| Cooling System Capacity | – |
| Roof Load Capacity (lbs) | 0 |
| Safety Recall Count | – |
| Production Volume | – |
| Units Sold in USA | – |
Consumer Insights & Market Appeal
The 2010-2015 smart fortwo cabriolet is a niche vehicle that excels in urban environments due to its exceptional maneuverability and ease of parking, though it is generally considered unsuitable for long-distance highway commuting. Reliability is generally decent regarding the engine, but the automated manual transmission is notorious for its slow, jerky gear changes, which can be a point of frustration for new drivers. Prospective buyers should prioritize vehicles with documented service histories, specifically checking for clutch wear and electrical gremlins in the soft-top mechanism. While it offers a unique open-air experience at an accessible price point in the used market, owners should be prepared for higher-than-average maintenance costs associated with European parts and specialized service requirements.
