1999 Audi A4 vs. 2006 Rover 45
To start off, 2006 Rover 45 is newer by 7 year(s). Which means there will be less support and parts availability for 1999 Audi A4. In addition, the cost of maintenance, including insurance, on 1999 Audi A4 would be higher. At 1,781 cc (4 cylinders), 1999 Audi A4 is equipped with a bigger engine. In terms of performance, 1999 Audi A4 (248 HP @ 5700 RPM) has 140 more horse power than 2006 Rover 45. (108 HP @ 6000 RPM). In normal driving conditions, 1999 Audi A4 should accelerate faster than 2006 Rover 45. With that said, vehicle weight also plays an important factor in acceleration. 1999 Audi A4 weights approximately 118 kg more than 2006 Rover 45. 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, 1999 Audi A4 (320 Nm @ 1750 RPM) has 182 more torque (in Nm) than 2006 Rover 45. (138 Nm @ 4500 RPM). This means 1999 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2006 Rover 45. 1999 Audi A4 has automatic transmission and 2006 Rover 45 has manual transmission. 2006 Rover 45 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Audi A4 | 2006 Rover 45 | |
| Make | Audi | Rover |
| Model | A4 | 45 |
| Year Released | 1999 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 1588 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 248 HP | 108 HP |
| Engine RPM | 5700 RPM | 6000 RPM |
| Torque | 320 Nm | 138 Nm |
| Torque RPM | 1750 RPM | 4500 RPM |
| Engine Bore Size | 81 mm | 80 mm |
| Engine Stroke Size | 86.4 mm | 79 mm |
| Engine Compression Ratio | 9.5:1 | 10.5:1 |
| Top Speed | 214 km/hour | 190 km/hour |
| Acceleration 0-100mph | 9.6 seconds | 10.3 seconds |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1300 kg | 1182 kg |
| Vehicle Length | 4480 mm | 4520 mm |
| Vehicle Width | 1740 mm | 1700 mm |
| Vehicle Height | 1420 mm | 1400 mm |
| Wheelbase Size | 2620 mm | 2630 mm |
| Fuel Tank Capacity | 62 L | 55 L |
