1991 Caterham Super 7 vs. 2008 Chevrolet HHR
To start off, 2008 Chevrolet HHR is newer by 17 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 2,200 cc (4 cylinders), 2008 Chevrolet HHR is equipped with a bigger engine. In terms of performance, 2008 Chevrolet HHR (149 HP @ 5600 RPM) has 29 more horse power than 1991 Caterham Super 7. (120 HP @ 6200 RPM) In normal driving conditions, 2008 Chevrolet HHR should accelerate faster than 1991 Caterham Super 7. With that said, vehicle weight also plays an important factor in acceleration. 2008 Chevrolet HHR weights approximately 565 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 1991 Caterham Super 7 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 1991 Caterham Super 7. However, in wet, icy, snow, or gravel driving conditions, 2008 Chevrolet HHR, 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, 2008 Chevrolet HHR (206 Nm @ 4200 RPM) has 63 more torque (in Nm) than 1991 Caterham Super 7. (143 Nm @ 5500 RPM). This means 2008 Chevrolet HHR will have an easier job in driving up hills or pulling heavy equipment than 1991 Caterham Super 7.
Compare all specifications:
| 1991 Caterham Super 7 | 2008 Chevrolet HHR | |
| Make | Caterham | Chevrolet |
| Model | Super 7 | HHR |
| Year Released | 1991 | 2008 |
| Body Type | Roadster | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1599 cc | 2200 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 120 HP | 149 HP |
| Engine RPM | 6200 RPM | 5600 RPM |
| Torque | 143 Nm | 206 Nm |
| Torque RPM | 5500 RPM | 4200 RPM |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 510 kg | 1075 kg |
| Vehicle Length | 3380 mm | 4480 mm |
| Vehicle Width | 1670 mm | 1760 mm |
| Vehicle Height | 1110 mm | 1610 mm |
| Wheelbase Size | 2240 mm | 2640 mm |
| Fuel Tank Capacity | 36 L | 61 L |
