1991 Caterham Super 7 vs. 2013 BMW X6
To start off, 2013 BMW X6 is newer by 22 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 4,395 cc (6 cylinders), 2013 BMW X6 is equipped with a bigger engine. In terms of performance, 2013 BMW X6 (296 HP @ 5800 RPM) has 176 more horse power than 1991 Caterham Super 7. (120 HP @ 6200 RPM) In normal driving conditions, 2013 BMW X6 should accelerate faster than 1991 Caterham Super 7. With that said, vehicle weight also plays an important factor in acceleration. 2013 BMW X6 weights approximately 1660 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 2013 BMW X6 is all wheel drive (AWD), it will have significant more traction and grip than 1991 Caterham Super 7. In wet, icy, snow, or gravel driving conditions, 2013 BMW X6 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, 2013 BMW X6 (407 Nm @ 5000 RPM) has 264 more torque (in Nm) than 1991 Caterham Super 7. (143 Nm @ 5500 RPM). This means 2013 BMW X6 will have an easier job in driving up hills or pulling heavy equipment than 1991 Caterham Super 7. 2013 BMW X6 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. 2013 BMW X6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Caterham Super 7 | 2013 BMW X6 | |
| Make | Caterham | BMW |
| Model | Super 7 | X6 |
| Year Released | 1991 | 2013 |
| Body Type | Roadster | SUV |
| Engine Position | Front | Front |
| Engine Size | 1599 cc | 4395 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 120 HP | 296 HP |
| Engine RPM | 6200 RPM | 5800 RPM |
| Torque | 143 Nm | 407 Nm |
| Torque RPM | 5500 RPM | 5000 RPM |
| Engine Bore Size | 81 mm | 84 mm |
| Engine Stroke Size | 77.6 mm | 89 mm |
| Engine Compression Ratio | 9.5:1 | 10.2 : 1 |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | 8-speed automatic |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 510 kg | 2170 kg |
| Vehicle Length | 3380 mm | 4877 mm |
| Vehicle Width | 1670 mm | 2195 mm |
| Vehicle Height | 1110 mm | 1690 mm |
| Wheelbase Size | 2240 mm | 2933 mm |
| Fuel Tank Capacity | 36 L | 85 L |
