1991 Caterham Super 7 vs. 2005 Opel Zafira
To start off, 2005 Opel Zafira is newer by 14 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 1,995 cc (4 cylinders), 2005 Opel Zafira is equipped with a bigger engine. In terms of performance, 1991 Caterham Super 7 (120 HP @ 6200 RPM) has 21 more horse power than 2005 Opel Zafira. (99 HP @ 4300 RPM). In normal driving conditions, 1991 Caterham Super 7 should accelerate faster than 2005 Opel Zafira. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Zafira weights approximately 993 kg more than 1991 Caterham Super 7.
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, 2005 Opel Zafira, 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, 2005 Opel Zafira (230 Nm @ 1950 RPM) has 87 more torque (in Nm) than 1991 Caterham Super 7. (143 Nm @ 5500 RPM). This means 2005 Opel Zafira 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 | 2005 Opel Zafira | |
| Make | Caterham | Opel |
| Model | Super 7 | Zafira |
| Year Released | 1991 | 2005 |
| Body Type | Roadster | Minivan |
| Engine Position | Front | Front |
| Engine Size | 1599 cc | 1995 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 120 HP | 99 HP |
| Engine RPM | 6200 RPM | 4300 RPM |
| Torque | 143 Nm | 230 Nm |
| Torque RPM | 5500 RPM | 1950 RPM |
| Engine Bore Size | 81 mm | 84 mm |
| Engine Stroke Size | 77.6 mm | 90 mm |
| Engine Compression Ratio | 9.5:1 | 18.5:1 |
| Top Speed | 180 km/hour | 175 km/hour |
| Drive Type | Rear | Front |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 510 kg | 1503 kg |
| Vehicle Length | 3380 mm | 4320 mm |
| Vehicle Width | 1670 mm | 1750 mm |
| Vehicle Height | 1110 mm | 1640 mm |
| Wheelbase Size | 2240 mm | 2710 mm |
| Fuel Tank Capacity | 36 L | 58 L |
