2000 Caterham C21 vs. 2011 BMW Z4
To start off, 2011 BMW Z4 is newer by 11 year(s). Which means there will be less support and parts availability for 2000 Caterham C21. In addition, the cost of maintenance, including insurance, on 2000 Caterham C21 would be higher. At 3,000 cc (6 cylinders), 2011 BMW Z4 is equipped with a bigger engine. In terms of performance, 2011 BMW Z4 (335 HP @ 5900 RPM) has 220 more horse power than 2000 Caterham C21. (115 HP @ 6000 RPM) In normal driving conditions, 2011 BMW Z4 should accelerate faster than 2000 Caterham C21. With that said, vehicle weight also plays an important factor in acceleration. 2011 BMW Z4 weights approximately 960 kg more than 2000 Caterham C21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2011 BMW Z4 (450 Nm @ 1500 RPM) has 305 more torque (in Nm) than 2000 Caterham C21. (145 Nm @ 3000 RPM). This means 2011 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2000 Caterham C21.
Compare all specifications:
| 2000 Caterham C21 | 2011 BMW Z4 | |
| Make | Caterham | BMW |
| Model | C21 | Z4 |
| Year Released | 2000 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1588 cc | 3000 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 115 HP | 335 HP |
| Engine RPM | 6000 RPM | 5900 RPM |
| Torque | 145 Nm | 450 Nm |
| Torque RPM | 3000 RPM | 1500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 2 seats |
| Vehicle Weight | 650 kg | 1610 kg |
| Vehicle Length | 3810 mm | 4242 mm |
| Vehicle Width | 1590 mm | 1791 mm |
| Vehicle Height | 1060 mm | 1285 mm |
| Wheelbase Size | 2260 mm | 2497 mm |
