2005 Mazda 6 vs. 1991 Rover 400
To start off, 2005 Mazda 6 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 1,998 cc (4 cylinders), 2005 Mazda 6 is equipped with a bigger engine. In terms of performance, 2005 Mazda 6 (134 HP @ 3500 RPM) has 48 more horse power than 1991 Rover 400. (86 HP @ 4300 RPM). In normal driving conditions, 2005 Mazda 6 should accelerate faster than 1991 Rover 400. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mazda 6 weights approximately 370 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 Mazda 6 (310 Nm) has 130 more torque (in Nm) than 1991 Rover 400. (180 Nm). This means 2005 Mazda 6 will have an easier job in driving up hills or pulling heavy equipment than 1991 Rover 400.
Compare all specifications:
| 2005 Mazda 6 | 1991 Rover 400 | |
| Make | Mazda | Rover |
| Model | 6 | 400 |
| Year Released | 2005 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1769 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 134 HP | 86 HP |
| Engine RPM | 3500 RPM | 4300 RPM |
| Torque | 310 Nm | 180 Nm |
| Fuel Type | Diesel | Diesel |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1540 kg | 1170 kg |
| Vehicle Length | 4690 mm | 4370 mm |
| Vehicle Width | 1790 mm | 1690 mm |
| Vehicle Height | 1490 mm | 1410 mm |
| Wheelbase Size | 2680 mm | 2560 mm |
