1971 Renault 15 vs. 2008 Rover 75
To start off, 2008 Rover 75 is newer by 37 year(s). Which means there will be less support and parts availability for 1971 Renault 15. In addition, the cost of maintenance, including insurance, on 1971 Renault 15 would be higher. At 4,601 cc (8 cylinders), 2008 Rover 75 is equipped with a bigger engine. In terms of performance, 2008 Rover 75 (257 HP) has 168 more horse power than 1971 Renault 15. (89 HP) In normal driving conditions, 2008 Rover 75 should accelerate faster than 1971 Renault 15. With that said, vehicle weight also plays an important factor in acceleration. 2008 Rover 75 weights approximately 395 kg more than 1971 Renault 15. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2008 Rover 75 (245 Nm @ 4000 RPM) has 120 more torque (in Nm) than 1971 Renault 15. (125 Nm @ 3000 RPM). This means 2008 Rover 75 will have an easier job in driving up hills or pulling heavy equipment than 1971 Renault 15.
Compare all specifications:
| 1971 Renault 15 | 2008 Rover 75 | |
| Make | Renault | Rover |
| Model | 15 | 75 |
| Year Released | 1971 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 1565 cc | 4601 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 89 HP | 257 HP |
| Torque | 125 Nm | 245 Nm |
| Torque RPM | 3000 RPM | 4000 RPM |
| Engine Bore Size | 77 mm | 90.2 mm |
| Engine Stroke Size | 84 mm | 90 mm |
| Engine Compression Ratio | 9.3:1 | 9.4:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1020 kg | 1415 kg |
| Vehicle Length | 4260 mm | 4800 mm |
| Vehicle Width | 1640 mm | 1780 mm |
| Vehicle Height | 1320 mm | 1440 mm |
| Wheelbase Size | 2440 mm | 2750 mm |
| Fuel Tank Capacity | 38 L | 65 L |
