1998 Caterham C21 vs. 2007 Audi TT
To start off, 2007 Audi TT is newer by 9 year(s). Which means there will be less support and parts availability for 1998 Caterham C21. In addition, the cost of maintenance, including insurance, on 1998 Caterham C21 would be higher. At 3,189 cc (6 cylinders), 2007 Audi TT is equipped with a bigger engine. In terms of performance, 2007 Audi TT (247 HP @ 6300 RPM) has 132 more horse power than 1998 Caterham C21. (115 HP @ 6000 RPM) In normal driving conditions, 2007 Audi TT should accelerate faster than 1998 Caterham C21. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi TT weights approximately 760 kg more than 1998 Caterham C21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi TT is four wheel drive (4WD), it will have significant more traction and grip than 1998 Caterham C21. In wet, icy, snow, or gravel driving conditions, 2007 Audi TT 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, 2007 Audi TT (320 Nm @ 2500 RPM) has 174 more torque (in Nm) than 1998 Caterham C21. (146 Nm @ 3000 RPM). This means 2007 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 1998 Caterham C21. 2007 Audi TT has automatic transmission and 1998 Caterham C21 has manual transmission. 1998 Caterham C21 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Audi TT will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1998 Caterham C21 | 2007 Audi TT | |
| Make | Caterham | Audi |
| Model | C21 | TT |
| Year Released | 1998 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1588 cc | 3189 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 115 HP | 247 HP |
| Engine RPM | 6000 RPM | 6300 RPM |
| Torque | 146 Nm | 320 Nm |
| Torque RPM | 3000 RPM | 2500 RPM |
| Engine Bore Size | 80 mm | 84 mm |
| Engine Stroke Size | 79 mm | 95.9 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 4 seats |
| Vehicle Weight | 650 kg | 1410 kg |
| Vehicle Length | 3810 mm | 4050 mm |
| Vehicle Width | 1590 mm | 1850 mm |
| Vehicle Height | 1060 mm | 1360 mm |
| Wheelbase Size | 2260 mm | 2470 mm |
