2006 Chevrolet Cobalt vs. 1991 Rover 820
To start off, 2006 Chevrolet Cobalt is newer by 15 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 2,189 cc (4 cylinders), 2006 Chevrolet Cobalt is equipped with a bigger engine. In terms of performance, 1991 Rover 820 (180 HP @ 6000 RPM) has 37 more horse power than 2006 Chevrolet Cobalt. (143 HP @ 5600 RPM) In normal driving conditions, 1991 Rover 820 should accelerate faster than 2006 Chevrolet Cobalt. With that said, vehicle weight also plays an important factor in acceleration. 1991 Rover 820 weights approximately 142 kg more than 2006 Chevrolet Cobalt. 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, 1991 Rover 820 (215 Nm @ 2000 RPM) has 5 more torque (in Nm) than 2006 Chevrolet Cobalt. (210 Nm @ 4000 RPM). This means 1991 Rover 820 will have an easier job in driving up hills or pulling heavy equipment than 2006 Chevrolet Cobalt.
Compare all specifications:
| 2006 Chevrolet Cobalt | 1991 Rover 820 | |
| Make | Chevrolet | Rover |
| Model | Cobalt | 820 |
| Year Released | 2006 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2189 cc | 1994 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 143 HP | 180 HP |
| Engine RPM | 5600 RPM | 6000 RPM |
| Torque | 210 Nm | 215 Nm |
| Torque RPM | 4000 RPM | 2000 RPM |
| Engine Bore Size | 86.1 mm | 84.5 mm |
| Engine Stroke Size | 94.5 mm | 89 mm |
| Engine Compression Ratio | 10.0:1 | 8.5:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1266 kg | 1408 kg |
| Vehicle Length | 4590 mm | 4890 mm |
| Vehicle Width | 1730 mm | 1740 mm |
| Vehicle Height | 1460 mm | 1400 mm |
| Wheelbase Size | 2630 mm | 2780 mm |
| Fuel Tank Capacity | 117 L | 68 L |
