1995 Caterham Super 7 vs. 2007 Opel Signum
To start off, 2007 Opel Signum is newer by 12 year(s). Which means there will be less support and parts availability for 1995 Caterham Super 7. In addition, the cost of maintenance, including insurance, on 1995 Caterham Super 7 would be higher. At 3,173 cc (6 cylinders), 2007 Opel Signum is equipped with a bigger engine. In terms of performance, 2007 Opel Signum (208 HP @ 6200 RPM) has 70 more horse power than 1995 Caterham Super 7. (138 HP @ 7000 RPM) In normal driving conditions, 2007 Opel Signum should accelerate faster than 1995 Caterham Super 7. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Signum weights approximately 1056 kg more than 1995 Caterham Super 7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1995 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 1995 Caterham Super 7. However, in wet, icy, snow, or gravel driving conditions, 2007 Opel Signum, 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, 2007 Opel Signum (300 Nm @ 4000 RPM) has 144 more torque (in Nm) than 1995 Caterham Super 7. (156 Nm @ 5000 RPM). This means 2007 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1995 Caterham Super 7. 2007 Opel Signum has automatic transmission and 1995 Caterham Super 7 has manual transmission. 1995 Caterham Super 7 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Opel Signum will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1995 Caterham Super 7 | 2007 Opel Signum | |
| Make | Caterham | Opel |
| Model | Super 7 | Signum |
| Year Released | 1995 | 2007 |
| Body Type | Roadster | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1588 cc | 3173 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 138 HP | 208 HP |
| Engine RPM | 7000 RPM | 6200 RPM |
| Torque | 156 Nm | 300 Nm |
| Torque RPM | 5000 RPM | 4000 RPM |
| Engine Bore Size | 80 mm | 87.5 mm |
| Engine Stroke Size | 79 mm | 88 mm |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Top Speed | 185 km/hour | 237 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 554 kg | 1610 kg |
| Vehicle Length | 3390 mm | 4640 mm |
| Vehicle Width | 1590 mm | 1800 mm |
| Vehicle Height | 1100 mm | 1470 mm |
| Wheelbase Size | 2260 mm | 2840 mm |
| Fuel Tank Capacity | 30 L | 60 L |
