2004 Caterham 7 vs. 1985 Renault 25
To start off, 2004 Caterham 7 is newer by 19 year(s). Which means there will be less support and parts availability for 1985 Renault 25. In addition, the cost of maintenance, including insurance, on 1985 Renault 25 would be higher. At 2,663 cc (6 cylinders), 1985 Renault 25 is equipped with a bigger engine. In terms of performance, 2004 Caterham 7 (200 HP @ 7000 RPM) has 58 more horse power than 1985 Renault 25. (142 HP @ 5500 RPM). In normal driving conditions, 2004 Caterham 7 should accelerate faster than 1985 Renault 25. With that said, vehicle weight also plays an important factor in acceleration. 1985 Renault 25 weights approximately 740 kg more than 2004 Caterham 7.
Let's talk about torque, both vehicles can yield 224 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 2004 Caterham 7 | 1985 Renault 25 | |
| Make | Caterham | Renault |
| Model | 7 | 25 |
| Year Released | 2004 | 1985 |
| Engine Position | Front | Front |
| Engine Size | 2261 cc | 2663 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 200 HP | 142 HP |
| Engine RPM | 7000 RPM | 5500 RPM |
| Torque | 224 Nm | 224 Nm |
| Torque RPM | 5750 RPM | 3000 RPM |
| Engine Bore Size | 87.6 mm | 88 mm |
| Engine Stroke Size | 94 mm | 73 mm |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 540 kg | 1280 kg |
| Vehicle Length | 3310 mm | 4630 mm |
| Vehicle Width | 1690 mm | 1780 mm |
| Vehicle Height | 1150 mm | 1410 mm |
| Wheelbase Size | 2230 mm | 2730 mm |
