Technical specifications
| Clear list | Smart Fortwo | Opel Karl |
| Totals | Smart Fortwo 1.0 (71 PS) × | Opel Karl 1.0 × |
| Mark | Smart | Opel |
| Model | Fortwo 1.0 (71 PS) | Karl 1.0 |
| Year | 2014 | 2015 |
| Number of doors/seats | 3/2 | 5/5 |
| Body type | Hatch | Hatch |
| Unladen Weight | 800 | 865 |
| Gross Weight Limit | - | - |
| Top Speed, km/h | 150 | 170 |
| Acceleration 0-100 kph | 15 | 15.5 |
| Minimum turning radius, m | 3.5 | 5 |
| Cargo Volume, min/max, L | 260/350 | 195/940 |
| Dimensions specifications, mm | Smart Fortwo 1.0 (71 PS) × | Opel Karl 1.0 × |
| Length | 2695 | 3675 |
| Width | 1660 | 1604 |
| Height | 1550 | 1476 |
| Wheelbase | 1873 | 2385 |
| Front/rear Track | 1469/1430 | 1410/1418 |
| Ground clearance | - | - |
| Engine specifications | Smart Fortwo 1.0 (71 PS) × | Opel Karl 1.0 × |
| Type | petrol Injection | petrol Injection |
| Displacement, cm3 | 999 | 999 |
| Compression ratio | 10.5 | 10.5 |
| Number and arrangement of cylinders | 3 cylinders, in-line | 3 cylinders, in-line |
| The diameter of the cylinder x stroke, mm | 72.2х81.3 | 74x77.4 |
| Number of valves | 12 | 12 |
| Power, hp/rpm | 71/6000 | 75/6500 |
| Max torque, Nm/RPM | 91/2850 | 95/4500 |
| Transmission specifications | Smart Fortwo 1.0 (71 PS) × | Opel Karl 1.0 × |
| Gearbox | 5-speed manual / 6-speed tiptronic | 5-speed manual |
| Drive Type | Rear wheel drive | Front wheel drive |
| Suspension specifications | Smart Fortwo 1.0 (71 PS) × | Opel Karl 1.0 × |
| Front | MacPherson strut | MacPherson strut |
| Rear | Dependent suspensions | Dependent suspensions |
| Tire Size | 165/65 R15, 185/60 R15 | 165/65 R14 |
| Disk | 4x114.3 ET46 d67.1
| 4x100 ET40 d56.5
|
| Brakes specifications | Smart Fortwo 1.0 (71 PS) × | Opel Karl 1.0 × |
| Front | Discs | Ventilated discs |
| Rear | Drums | Drums |
| Fuel consumption specifications, L/100 km | Smart Fortwo 1.0 (71 PS) × | Opel Karl 1.0 × |
| City | 5 | 5.6 |
| Highway | 3.7 | 3.9 |
| Combined | 4 | 4.5 |
| Fuel | 95 | 95 |
| Tank, L | 28 | 32 |
| Clear list | Smart Fortwo | Opel Karl |
