2009 Mazda CX-7 vs. 1991 Rover 820
To start off, 2009 Mazda CX-7 is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Rover 820. In addition, the cost of maintenance, including insurance, on 1991 Rover 820 would be higher. At 2,260 cc (4 cylinders), 2009 Mazda CX-7 is equipped with a bigger engine. In terms of performance, 2009 Mazda CX-7 (244 HP @ 5000 RPM) has 64 more horse power than 1991 Rover 820. (180 HP @ 6000 RPM). In normal driving conditions, 2009 Mazda CX-7 should accelerate faster than 1991 Rover 820. With that said, vehicle weight also plays an important factor in acceleration. 1991 Rover 820 weights approximately 228 kg more than 2009 Mazda CX-7.
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, 2009 Mazda CX-7 (350 Nm @ 2500 RPM) has 135 more torque (in Nm) than 1991 Rover 820. (215 Nm @ 2000 RPM). This means 2009 Mazda CX-7 will have an easier job in driving up hills or pulling heavy equipment than 1991 Rover 820. 2009 Mazda CX-7 has automatic transmission and 1991 Rover 820 has manual transmission. 1991 Rover 820 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Mazda CX-7 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Mazda CX-7 | 1991 Rover 820 | |
| Make | Mazda | Rover |
| Model | CX-7 | 820 |
| Year Released | 2009 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2260 cc | 1994 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 244 HP | 180 HP |
| Engine RPM | 5000 RPM | 6000 RPM |
| Torque | 350 Nm | 215 Nm |
| Torque RPM | 2500 RPM | 2000 RPM |
| Engine Compression Ratio | 10.0:1 | 8.5:1 |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1180 kg | 1408 kg |
| Vehicle Length | 4680 mm | 4890 mm |
| Vehicle Width | 1880 mm | 1740 mm |
| Vehicle Height | 1650 mm | 1400 mm |
| Wheelbase Size | 2760 mm | 2780 mm |
| Fuel Tank Capacity | 69 L | 68 L |
