1998 Rover 420 vs. 1991 Rover 400
To start off, 1998 Rover 420 is newer by 7 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 1,992 cc (4 cylinders), 1998 Rover 420 is equipped with a bigger engine. In terms of performance, 1991 Rover 400 (94 HP @ 6250 RPM) has 7 more horse power than 1998 Rover 420. (87 HP @ 4300 RPM) In normal driving conditions, 1991 Rover 400 should accelerate faster than 1998 Rover 420. With that said, vehicle weight also plays an important factor in acceleration. 1998 Rover 420 weights approximately 169 kg more than 1991 Rover 400.
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, 1998 Rover 420 (184 Nm) has 60 more torque (in Nm) than 1991 Rover 400. (124 Nm). This means 1998 Rover 420 will have an easier job in driving up hills or pulling heavy equipment than 1991 Rover 400.
Compare all specifications:
| 1998 Rover 420 | 1991 Rover 400 | |
| Make | Rover | Rover |
| Model | 420 | 400 |
| Year Released | 1998 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1992 cc | 1395 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 87 HP | 94 HP |
| Engine RPM | 4300 RPM | 6250 RPM |
| Torque | 184 Nm | 124 Nm |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1189 kg | 1020 kg |
| Wheelbase Size | 2750 mm | 2560 mm |
