1997 Caterham C21 vs. 2010 Audi RS6
To start off, 2010 Audi RS6 is newer by 13 year(s). Which means there will be less support and parts availability for 1997 Caterham C21. In addition, the cost of maintenance, including insurance, on 1997 Caterham C21 would be higher. At 4,991 cc (10 cylinders), 2010 Audi RS6 is equipped with a bigger engine. In terms of performance, 2010 Audi RS6 (572 HP @ 6250 RPM) has 434 more horse power than 1997 Caterham C21. (138 HP @ 7000 RPM) In normal driving conditions, 2010 Audi RS6 should accelerate faster than 1997 Caterham C21. With that said, vehicle weight also plays an important factor in acceleration. 2010 Audi RS6 weights approximately 1374 kg more than 1997 Caterham C21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2010 Audi RS6 is four wheel drive (4WD), it will have significant more traction and grip than 1997 Caterham C21. In wet, icy, snow, or gravel driving conditions, 2010 Audi RS6 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, 2010 Audi RS6 (650 Nm @ 1500 RPM) has 497 more torque (in Nm) than 1997 Caterham C21. (153 Nm @ 5000 RPM). This means 2010 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 1997 Caterham C21. 2010 Audi RS6 has automatic transmission and 1997 Caterham C21 has manual transmission. 1997 Caterham C21 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2010 Audi RS6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1997 Caterham C21 | 2010 Audi RS6 | |
| Make | Caterham | Audi |
| Model | C21 | RS6 |
| Year Released | 1997 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 1588 cc | 4991 cc |
| Engine Cylinders | 4 cylinders | 10 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 138 HP | 572 HP |
| Engine RPM | 7000 RPM | 6250 RPM |
| Torque | 153 Nm | 650 Nm |
| Torque RPM | 5000 RPM | 1500 RPM |
| Engine Bore Size | 80 mm | 84.5 mm |
| Engine Stroke Size | 79 mm | 89 mm |
| Engine Compression Ratio | 10.5:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 654 kg | 2028 kg |
| Vehicle Length | 3810 mm | 4930 mm |
| Vehicle Width | 1590 mm | 1900 mm |
| Vehicle Height | 1060 mm | 1460 mm |
| Wheelbase Size | 2260 mm | 2850 mm |
