1991 Caterham Super 7 vs. 2006 BMW 523
To start off, 2006 BMW 523 is newer by 15 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 2,497 cc (6 cylinders), 2006 BMW 523 is equipped with a bigger engine. In terms of performance, 2006 BMW 523 (175 HP) has 55 more horse power than 1991 Caterham Super 7. (120 HP) In normal driving conditions, 2006 BMW 523 should accelerate faster than 1991 Caterham Super 7.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2006 BMW 523 (230 Nm @ 3500 RPM) has 87 more torque (in Nm) than 1991 Caterham Super 7. (143 Nm @ 5500 RPM). This means 2006 BMW 523 will have an easier job in driving up hills or pulling heavy equipment than 1991 Caterham Super 7. 2006 BMW 523 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. 2006 BMW 523 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Caterham Super 7 | 2006 BMW 523 | |
| Make | Caterham | BMW |
| Model | Super 7 | 523 |
| Year Released | 1991 | 2006 |
| Body Type | Roadster | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1599 cc | 2497 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 120 HP | 175 HP |
| Torque | 143 Nm | 230 Nm |
| Torque RPM | 5500 RPM | 3500 RPM |
| Top Speed | 180 km/hour | 227 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Length | 3380 mm | 4850 mm |
| Vehicle Width | 1670 mm | 1850 mm |
| Vehicle Height | 1110 mm | 1500 mm |
| Wheelbase Size | 2240 mm | 2840 mm |
| Fuel Tank Capacity | 36 L | 70 L |
