2009 Mercedes-Benz A vs. 1991 Rover 820
To start off, 2009 Mercedes-Benz A 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 2,034 cc (4 cylinders), 2009 Mercedes-Benz A is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz A (190 HP @ 5000 RPM) has 10 more horse power than 1991 Rover 820. (180 HP @ 6000 RPM). In normal driving conditions, 2009 Mercedes-Benz A should accelerate faster than 1991 Rover 820. With that said, vehicle weight also plays an important factor in acceleration. 1991 Rover 820 weights approximately 103 kg more than 2009 Mercedes-Benz A.
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 Mercedes-Benz A (280 Nm @ 1800 RPM) has 65 more torque (in Nm) than 1991 Rover 820. (215 Nm @ 2000 RPM). This means 2009 Mercedes-Benz A will have an easier job in driving up hills or pulling heavy equipment than 1991 Rover 820.
Compare all specifications:
| 2009 Mercedes-Benz A | 1991 Rover 820 | |
| Make | Mercedes-Benz | Rover |
| Model | A | 820 |
| Year Released | 2009 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2034 cc | 1994 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 190 HP | 180 HP |
| Engine RPM | 5000 RPM | 6000 RPM |
| Torque | 280 Nm | 215 Nm |
| Torque RPM | 1800 RPM | 2000 RPM |
| Engine Bore Size | 83 mm | 84.5 mm |
| Engine Stroke Size | 94 mm | 89 mm |
| Engine Compression Ratio | 9.0:1 | 8.5:1 |
| Top Speed | 228 km/hour | 217 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1305 kg | 1408 kg |
| Vehicle Length | 3840 mm | 4890 mm |
| Vehicle Width | 1770 mm | 1740 mm |
| Vehicle Height | 1600 mm | 1400 mm |
| Wheelbase Size | 2570 mm | 2780 mm |
| Fuel Tank Capacity | 54 L | 68 L |
