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 1,997 cc (6 cylinders), 2006 Rover 45 is equipped with a bigger engine. In terms of performance, 2006 Rover 45 (148 HP @ 6500 RPM) has 25 more horse power than 1999 Audi A4. (123 HP @ 5800 RPM) In normal driving conditions, 2006 Rover 45 should accelerate faster than 1999 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 1999 Audi A4 weights approximately 16 kg more than 2006 Rover 45.
Because 1999 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Rover 45. In wet, icy, snow, or gravel driving conditions, 1999 Audi A4 will offer significantly more control. 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, 2006 Rover 45 (185 Nm @ 4000 RPM) has 17 more torque (in Nm) than 1999 Audi A4. (168 Nm @ 3500 RPM). This means 2006 Rover 45 will have an easier job in driving up hills or pulling heavy equipment than 1999 Audi A4. 2006 Rover 45 has automatic transmission and 1999 Audi A4 has manual transmission. 1999 Audi A4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Rover 45 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 | 1997 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 123 HP | 148 HP |
| Engine RPM | 5800 RPM | 6500 RPM |
| Torque | 168 Nm | 185 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Engine Bore Size | 81 mm | 80 mm |
| Engine Stroke Size | 86.4 mm | 66.2 mm |
| Engine Compression Ratio | 10.3:1 | 10.5:1 |
| Top Speed | 201 km/hour | 203 km/hour |
| Acceleration 0-100mph | 11 seconds | 9.5 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1356 kg | 1340 kg |
| Vehicle Length | 4480 mm | 4370 mm |
| Vehicle Width | 1740 mm | 1700 mm |
| Vehicle Height | 1420 mm | 1400 mm |
| Wheelbase Size | 2610 mm | 2630 mm |
| Fuel Tank Capacity | 60 L | 55 L |
