1991 Caterham Super 7 vs. 2007 Mercedes-Benz ML
To start off, 2007 Mercedes-Benz ML 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 2,685 cc (5 cylinders), 2007 Mercedes-Benz ML is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz ML (161 HP @ 4200 RPM) has 41 more horse power than 1991 Caterham Super 7. (120 HP @ 6200 RPM) In normal driving conditions, 2007 Mercedes-Benz ML should accelerate faster than 1991 Caterham Super 7. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz ML weights approximately 1665 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.
Let's talk about torque, 2007 Mercedes-Benz ML (400 Nm @ 1800 RPM) has 257 more torque (in Nm) than 1991 Caterham Super 7. (143 Nm @ 5500 RPM). This means 2007 Mercedes-Benz ML will have an easier job in driving up hills or pulling heavy equipment than 1991 Caterham Super 7. 2007 Mercedes-Benz ML 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 Mercedes-Benz ML will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Caterham Super 7 | 2007 Mercedes-Benz ML | |
| Make | Caterham | Mercedes-Benz |
| Model | Super 7 | ML |
| Year Released | 1991 | 2007 |
| Body Type | Roadster | SUV |
| Engine Position | Front | Front |
| Engine Size | 1599 cc | 2685 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 120 HP | 161 HP |
| Engine RPM | 6200 RPM | 4200 RPM |
| Torque | 143 Nm | 400 Nm |
| Torque RPM | 5500 RPM | 1800 RPM |
| Engine Bore Size | 81 mm | 88 mm |
| Engine Stroke Size | 77.6 mm | 88.4 mm |
| Engine Compression Ratio | 9.5:1 | 18.0:1 |
| Top Speed | 180 km/hour | 185 km/hour |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 510 kg | 2175 kg |
| Vehicle Length | 3380 mm | 4640 mm |
| Vehicle Width | 1670 mm | 1830 mm |
| Vehicle Height | 1110 mm | 1850 mm |
| Wheelbase Size | 2240 mm | 2830 mm |
| Fuel Tank Capacity | 36 L | 83 L |
