2009 Audi RS4 vs. 1991 Caterham Super 7
To start off, 2009 Audi RS4 is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Caterham Super 7. In addition, the cost of maintenance, including insurance, on 1991 Caterham Super 7 would be higher. At 4,161 cc (8 cylinders), 2009 Audi RS4 is equipped with a bigger engine. In terms of performance, 2009 Audi RS4 (414 HP @ 7800 RPM) has 304 more horse power than 1991 Caterham Super 7. (110 HP @ 6000 RPM). In normal driving conditions, 2009 Audi RS4 should accelerate faster than 1991 Caterham Super 7. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi RS4 weights approximately 1200 kg more than 1991 Caterham Super 7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Caterham Super 7. In wet, icy, snow, or gravel driving conditions, 2009 Audi RS4 will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2009 Audi RS4 (430 Nm @ 5500 RPM) has 298 more torque (in Nm) than 1991 Caterham Super 7. (132 Nm @ 5000 RPM). This means 2009 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 1991 Caterham Super 7.
Compare all specifications:
| 2009 Audi RS4 | 1991 Caterham Super 7 | |
| Make | Audi | Caterham |
| Model | RS4 | Super 7 |
| Year Released | 2009 | 1991 |
| Body Type | Sedan | Roadster |
| Engine Position | Front | Front |
| Engine Size | 4161 cc | 1599 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 414 HP | 110 HP |
| Engine RPM | 7800 RPM | 6000 RPM |
| Torque | 430 Nm | 132 Nm |
| Torque RPM | 5500 RPM | 5000 RPM |
| Engine Bore Size | 84.5 mm | 81 mm |
| Engine Stroke Size | 92.8 mm | 77.6 mm |
| Engine Compression Ratio | 12.5:1 | 9.0:1 |
| Top Speed | 250 km/hour | 171 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1710 kg | 510 kg |
| Vehicle Length | 4590 mm | 3380 mm |
| Vehicle Width | 1820 mm | 1670 mm |
| Vehicle Height | 1420 mm | 1110 mm |
| Wheelbase Size | 2660 mm | 2240 mm |
| Fuel Tank Capacity | 70 L | 36 L |
