2006 Rover 75 vs. 1990 Rover 400
To start off, 2006 Rover 75 is newer by 16 year(s). Which means there will be less support and parts availability for 1990 Rover 400. In addition, the cost of maintenance, including insurance, on 1990 Rover 400 would be higher. At 2,495 cc (6 cylinders), 2006 Rover 75 is equipped with a bigger engine. In terms of performance, 2006 Rover 75 (175 HP @ 4000 RPM) has 81 more horse power than 1990 Rover 400. (94 HP @ 6250 RPM). In normal driving conditions, 2006 Rover 75 should accelerate faster than 1990 Rover 400. With that said, vehicle weight also plays an important factor in acceleration. 2006 Rover 75 weights approximately 279 kg more than 1990 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, 2006 Rover 75 (240 Nm @ 4000 RPM) has 114 more torque (in Nm) than 1990 Rover 400. (126 Nm @ 4000 RPM). This means 2006 Rover 75 will have an easier job in driving up hills or pulling heavy equipment than 1990 Rover 400. 2006 Rover 75 has automatic transmission and 1990 Rover 400 has manual transmission. 1990 Rover 400 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Rover 75 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Rover 75 | 1990 Rover 400 | |
| Make | Rover | Rover |
| Model | 75 | 400 |
| Year Released | 2006 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 2495 cc | 1396 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 175 HP | 94 HP |
| Engine RPM | 4000 RPM | 6250 RPM |
| Torque | 240 Nm | 126 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Engine Bore Size | 80 mm | 75 mm |
| Engine Stroke Size | 82.8 mm | 79 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1305 kg | 1026 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 |
