1991 Caterham Super 7 vs. 2007 BMW X5
To start off, 2007 BMW X5 is newer by 16 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 2,993 cc (6 cylinders), 2007 BMW X5 is equipped with a bigger engine. In terms of performance, 2007 BMW X5 (215 HP @ 4000 RPM) has 95 more horse power than 1991 Caterham Super 7. (120 HP @ 6200 RPM) In normal driving conditions, 2007 BMW X5 should accelerate faster than 1991 Caterham Super 7. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X5 weights approximately 1662 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 2007 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Caterham Super 7. In wet, icy, snow, or gravel driving conditions, 2007 BMW X5 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 BMW X5 (500 Nm @ 2000 RPM) has 357 more torque (in Nm) than 1991 Caterham Super 7. (143 Nm @ 5500 RPM). This means 2007 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1991 Caterham Super 7. 2007 BMW X5 has automatic transmission and 1991 Caterham Super 7 has manual transmission. 1991 Caterham Super 7 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Caterham Super 7 | 2007 BMW X5 | |
| Make | Caterham | BMW |
| Model | Super 7 | X5 |
| Year Released | 1991 | 2007 |
| Body Type | Roadster | SUV |
| Engine Position | Front | Front |
| Engine Size | 1599 cc | 2993 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 120 HP | 215 HP |
| Engine RPM | 6200 RPM | 4000 RPM |
| Torque | 143 Nm | 500 Nm |
| Torque RPM | 5500 RPM | 2000 RPM |
| Engine Bore Size | 81 mm | 84 mm |
| Engine Stroke Size | 77.6 mm | 90 mm |
| Engine Compression Ratio | 9.5:1 | 18.0:1 |
| Top Speed | 180 km/hour | 210 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 510 kg | 2172 kg |
| Vehicle Length | 3380 mm | 4670 mm |
| Vehicle Width | 1670 mm | 1880 mm |
| Vehicle Height | 1110 mm | 1720 mm |
| Wheelbase Size | 2240 mm | 2830 mm |
| Fuel Tank Capacity | 36 L | 93 L |
