1986 Renault 21 vs. 2005 Rover 75
To start off, 2005 Rover 75 is newer by 19 year(s). Which means there will be less support and parts availability for 1986 Renault 21. In addition, the cost of maintenance, including insurance, on 1986 Renault 21 would be higher. At 2,067 cc (4 cylinders), 1986 Renault 21 is equipped with a bigger engine. In terms of performance, 2005 Rover 75 (118 HP @ 5500 RPM) has 28 more horse power than 1986 Renault 21. (90 HP @ 4250 RPM) In normal driving conditions, 2005 Rover 75 should accelerate faster than 1986 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2005 Rover 75 weights approximately 237 kg more than 1986 Renault 21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear 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, 1986 Renault 21 (182 Nm @ 2000 RPM) has 22 more torque (in Nm) than 2005 Rover 75. (160 Nm @ 4000 RPM). This means 1986 Renault 21 will have an easier job in driving up hills or pulling heavy equipment than 2005 Rover 75. 2005 Rover 75 has automatic transmission and 1986 Renault 21 has manual transmission. 1986 Renault 21 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Rover 75 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1986 Renault 21 | 2005 Rover 75 | |
| Make | Renault | Rover |
| Model | 21 | 75 |
| Year Released | 1986 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2067 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 90 HP | 118 HP |
| Engine RPM | 4250 RPM | 5500 RPM |
| Torque | 182 Nm | 160 Nm |
| Torque RPM | 2000 RPM | 4000 RPM |
| Engine Bore Size | 86 mm | 80 mm |
| Engine Stroke Size | 89 mm | 89.3 mm |
| Top Speed | 171 km/hour | 195 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1133 kg | 1370 kg |
| Vehicle Length | 4470 mm | 4750 mm |
| Vehicle Width | 1720 mm | 1780 mm |
| Vehicle Height | 1420 mm | 1430 mm |
| Wheelbase Size | 2590 mm | 2750 mm |
| Fuel Tank Capacity | 34 L | 65 L |
