2005 Audi S4 vs. 2005 Smart Roadster
To start off, both 2005 Audi S4 and 2005 Smart Roadster were released in the same year (2005). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 4,163 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (340 HP @ 6200 RPM) has 239 more horse power than 2005 Smart Roadster. (101 HP @ 5250 RPM). In normal driving conditions, 2005 Audi S4 should accelerate faster than 2005 Smart Roadster.
Let's talk about torque, 2005 Audi S4 (410 Nm) has 280 more torque (in Nm) than 2005 Smart Roadster. (130 Nm). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2005 Smart Roadster.
Compare all specifications:
| 2005 Audi S4 | 2005 Smart Roadster | |
| Make | Audi | Smart |
| Model | S4 | Roadster |
| Year Released | 2005 | 2005 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 4163 cc | 698 cc |
| Engine Cylinders | 8 cylinders | 3 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 340 HP | 101 HP |
| Engine RPM | 6200 RPM | 5250 RPM |
| Torque | 410 Nm | 130 Nm |
| Engine Bore Size | 85 mm | 66.5 mm |
| Engine Stroke Size | 93 mm | 67 mm |
| Engine Compression Ratio | 11.0:1 | 9.0:1 |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 4550 mm | 3430 mm |
| Vehicle Width | 1770 mm | 1620 mm |
| Vehicle Height | 1430 mm | 1200 mm |
| Wheelbase Size | 2760 mm | 2370 mm |
| Fuel Consumption Overall | 11.8 L/100km | 5.3 L/100km |
| Fuel Tank Capacity | 66 L | 35 L |
