2009 Mazda CX-9 vs. 1992 Rover 400
To start off, 2009 Mazda CX-9 is newer by 17 year(s). Which means there will be less support and parts availability for 1992 Rover 400. In addition, the cost of maintenance, including insurance, on 1992 Rover 400 would be higher. At 3,724 cc (6 cylinders), 2009 Mazda CX-9 is equipped with a bigger engine. In terms of performance, 2009 Mazda CX-9 (273 HP @ 6250 RPM) has 187 more horse power than 1992 Rover 400. (86 HP @ 4300 RPM). In normal driving conditions, 2009 Mazda CX-9 should accelerate faster than 1992 Rover 400. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mazda CX-9 weights approximately 15 kg more than 1992 Rover 400. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Mazda CX-9 is four wheel drive (4WD), it will have significant more traction and grip than 1992 Rover 400. In wet, icy, snow, or gravel driving conditions, 2009 Mazda CX-9 will offer significantly more control. 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, 2009 Mazda CX-9 (366 Nm @ 4500 RPM) has 186 more torque (in Nm) than 1992 Rover 400. (180 Nm @ 2500 RPM). This means 2009 Mazda CX-9 will have an easier job in driving up hills or pulling heavy equipment than 1992 Rover 400.
Compare all specifications:
| 2009 Mazda CX-9 | 1992 Rover 400 | |
| Make | Mazda | Rover |
| Model | CX-9 | 400 |
| Year Released | 2009 | 1992 |
| Engine Position | Front | Front |
| Engine Size | 3724 cc | 1769 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 273 HP | 86 HP |
| Engine RPM | 6250 RPM | 4300 RPM |
| Torque | 366 Nm | 180 Nm |
| Torque RPM | 4500 RPM | 2500 RPM |
| Engine Compression Ratio | 9.7:1 | 22.0:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | Front |
| Number of Seats | 7 seats | 5 seats |
| Vehicle Weight | 1191 kg | 1176 kg |
| Vehicle Length | 5080 mm | 4370 mm |
| Vehicle Width | 1940 mm | 1690 mm |
| Vehicle Height | 1730 mm | 1410 mm |
| Wheelbase Size | 2880 mm | 2560 mm |
