2000 Caterham C21 vs. 2007 Proton Gen
To start off, 2007 Proton Gen is newer by 7 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 1,597 cc (4 cylinders), 2007 Proton Gen is equipped with a bigger engine. In terms of performance, 2000 Caterham C21 (115 HP @ 6000 RPM) has 6 more horse power than 2007 Proton Gen. (109 HP @ 6000 RPM). In normal driving conditions, 2000 Caterham C21 should accelerate faster than 2007 Proton Gen.
Because 2000 Caterham C21 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2000 Caterham C21. However, in wet, icy, snow, or gravel driving conditions, 2007 Proton Gen, being front wheel drive (FWD), will offer much better control with better grip. 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 Proton Gen (148 Nm @ 4000 RPM) has 3 more torque (in Nm) than 2000 Caterham C21. (145 Nm @ 3000 RPM). This means 2007 Proton Gen will have an easier job in driving up hills or pulling heavy equipment than 2000 Caterham C21. 2007 Proton Gen has automatic transmission and 2000 Caterham C21 has manual transmission. 2000 Caterham C21 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Proton Gen will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2000 Caterham C21 | 2007 Proton Gen | |
| Make | Caterham | Proton |
| Model | C21 | Gen |
| Year Released | 2000 | 2007 |
| Engine Size | 1588 cc | 1597 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 115 HP | 109 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 145 Nm | 148 Nm |
| Torque RPM | 3000 RPM | 4000 RPM |
| Engine Bore Size | 80 mm | 76 mm |
| Engine Stroke Size | 79 mm | 88 mm |
| Engine Compression Ratio | 10.5:1 | 9.2:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Length | 3810 mm | 4320 mm |
| Vehicle Width | 1590 mm | 1440 mm |
| Vehicle Height | 1060 mm | 1760 mm |
| Wheelbase Size | 2260 mm | 2610 mm |
