2009 Audi A3 vs. 1991 Rover 400
To start off, 2009 Audi A3 is newer by 18 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 1,982 cc (4 cylinders), 2009 Audi A3 is equipped with a bigger engine. In terms of performance, 2009 Audi A3 (197 HP @ 6000 RPM) has 103 more horse power than 1991 Rover 400. (94 HP @ 6250 RPM). In normal driving conditions, 2009 Audi A3 should accelerate faster than 1991 Rover 400. With that said, vehicle weight also plays an important factor in acceleration. 1991 Rover 400 weights approximately 90 kg more than 2009 Audi A3.
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 Audi A3 (280 Nm @ 1800 RPM) has 156 more torque (in Nm) than 1991 Rover 400. (124 Nm @ 4000 RPM). This means 2009 Audi A3 will have an easier job in driving up hills or pulling heavy equipment than 1991 Rover 400. 2009 Audi A3 has automatic transmission and 1991 Rover 400 has manual transmission. 1991 Rover 400 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi A3 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi A3 | 1991 Rover 400 | |
| Make | Audi | Rover |
| Model | A3 | 400 |
| Year Released | 2009 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1982 cc | 1395 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 197 HP | 94 HP |
| Engine RPM | 6000 RPM | 6250 RPM |
| Torque | 280 Nm | 124 Nm |
| Torque RPM | 1800 RPM | 4000 RPM |
| Engine Bore Size | 82.5 mm | 75 mm |
| Engine Stroke Size | 92.8 mm | 79 mm |
| Engine Compression Ratio | 10.5:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 930 kg | 1020 kg |
| Vehicle Length | 4290 mm | 4370 mm |
| Vehicle Width | 1430 mm | 1690 mm |
| Vehicle Height | 1770 mm | 1410 mm |
| Wheelbase Size | 2580 mm | 2560 mm |
