2005 Rover 75 vs. 1991 Rover 400
To start off, 2005 Rover 75 is newer by 14 year(s). Which means there will be less support and parts availability for 1991 Rover 400. In addition, the cost of maintenance, including insurance, on 1991 Rover 400 would be higher. At 1,994 cc (4 cylinders), 2005 Rover 75 is equipped with a bigger engine. In terms of performance, 2005 Rover 75 (129 HP @ 4000 RPM) has 43 more horse power than 1991 Rover 400. (86 HP @ 4300 RPM). In normal driving conditions, 2005 Rover 75 should accelerate faster than 1991 Rover 400. With that said, vehicle weight also plays an important factor in acceleration. 2005 Rover 75 weights approximately 415 kg more than 1991 Rover 400. 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, 2005 Rover 75 (300 Nm) has 120 more torque (in Nm) than 1991 Rover 400. (180 Nm). This means 2005 Rover 75 will have an easier job in driving up hills or pulling heavy equipment than 1991 Rover 400.
Compare all specifications:
| 2005 Rover 75 | 1991 Rover 400 | |
| Make | Rover | Rover |
| Model | 75 | 400 |
| Year Released | 2005 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 1769 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 129 HP | 86 HP |
| Engine RPM | 4000 RPM | 4300 RPM |
| Torque | 300 Nm | 180 Nm |
| Fuel Type | Diesel | Diesel |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1585 kg | 1170 kg |
| Vehicle Length | 4750 mm | 4370 mm |
| Vehicle Width | 1780 mm | 1690 mm |
| Vehicle Height | 1430 mm | 1410 mm |
| Wheelbase Size | 2750 mm | 2560 mm |
