Technical specifications
| Clear list | Smart Forfour | Fiat 500 |
| Totals | Smart Forfour 0.9 turbo × | Fiat 500 0.9 turbo (85 PS) × |
| Mark | Smart | Fiat |
| Model | Forfour 0.9 turbo | 500 0.9 turbo (85 PS) |
| Year | 2014 | 2015 |
| Number of doors/seats | 5/4 | 3/4 |
| Body type | Hatch | Hatch |
| Unladen Weight | 995 (950) | 930 (930) |
| Gross Weight Limit | 1420 (1450) | - |
| Top Speed, km/h | 165 (165) | 173 (173) |
| Acceleration 0-100 kph | 11.2 (11.9) | 11 (11) |
| Minimum turning radius, m | 4.5 | - |
| Cargo Volume, min/max, L | 190/975 | 185 |
| Dimensions specifications, mm | Smart Forfour 0.9 turbo × | Fiat 500 0.9 turbo (85 PS) × |
| Length | 3495 | 3571 |
| Width | 1665 | 1627 |
| Height | 1554 | 1488 |
| Wheelbase | 2492 | 2300 |
| Front/rear Track | 1467/1429 | 1413/1407 |
| Ground clearance | 120 | - |
| Engine specifications | Smart Forfour 0.9 turbo × | Fiat 500 0.9 turbo (85 PS) × |
| Type | petrol Injection / turbocharging | petrol Injection / turbocharging |
| Displacement, cm3 | 898 | 875 |
| Compression ratio | 9.5 | 10 |
| Number and arrangement of cylinders | 3 cylinders, in-line | 2 cylinders, in-line |
| The diameter of the cylinder x stroke, mm | 72.2x73.1 | 80.5x86 |
| Number of valves | 12 | 8 |
| Power, hp/rpm | 90/5500 | 85/5500 |
| Max torque, Nm/RPM | 135/2500 | 145/1900 |
| Transmission specifications | Smart Forfour 0.9 turbo × | Fiat 500 0.9 turbo (85 PS) × |
| Gearbox | 5-speed manual / 6-speed tiptronic | 5-speed manual / 5-speed tiptronic |
| Drive Type | Rear wheel drive | Front wheel drive |
| Suspension specifications | Smart Forfour 0.9 turbo × | Fiat 500 0.9 turbo (85 PS) × |
| Front | MacPherson strut | MacPherson strut |
| Rear | Dependent suspensions | Dependent suspensions |
| Tire Size | 165/65 R15, 185/60 R15 | 175/65 R14, 185/55 R15 |
| Disk | 4x114.3 ET46 d67.1
| 4x98 ET35 d58
|
| Brakes specifications | Smart Forfour 0.9 turbo × | Fiat 500 0.9 turbo (85 PS) × |
| Front | Ventilated discs | Discs |
| Rear | Drums | Drums |
| Fuel consumption specifications, L/100 km | Smart Forfour 0.9 turbo × | Fiat 500 0.9 turbo (85 PS) × |
| City | 5.1 (5.2) | 4.6 (4.3) |
| Highway | 3.9 (3.6) | 3.4 (3.5) |
| Combined | 4.3 (4.2) | 3.8 (3.8) |
| Fuel | 95 | 95 |
| Tank, L | 28 | 35 |
| Clear list | Smart Forfour | Fiat 500 |
