2007 Audi A4 vs. 1999 Rover 75
To start off, 2007 Audi A4 is newer by 8 year(s). Which means there will be less support and parts availability for 1999 Rover 75. In addition, the cost of maintenance, including insurance, on 1999 Rover 75 would be higher. At 1,991 cc (6 cylinders), 1999 Rover 75 is equipped with a bigger engine. In terms of performance, 2007 Audi A4 (197 HP @ 5100 RPM) has 49 more horse power than 1999 Rover 75. (148 HP @ 6500 RPM). In normal driving conditions, 2007 Audi A4 should accelerate faster than 1999 Rover 75. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A4 weights approximately 200 kg more than 1999 Rover 75. 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, 2007 Audi A4 (280 Nm @ 1800 RPM) has 95 more torque (in Nm) than 1999 Rover 75. (185 Nm @ 4000 RPM). This means 2007 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1999 Rover 75. 2007 Audi A4 has automatic transmission and 1999 Rover 75 has manual transmission. 1999 Rover 75 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Audi A4 | 1999 Rover 75 | |
| Make | Audi | Rover |
| Model | A4 | 75 |
| Year Released | 2007 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 1991 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 197 HP | 148 HP |
| Engine RPM | 5100 RPM | 6500 RPM |
| Torque | 280 Nm | 185 Nm |
| Torque RPM | 1800 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1630 kg | 1430 kg |
| Vehicle Length | 4580 mm | 4760 mm |
| Vehicle Width | 1400 mm | 1780 mm |
| Vehicle Height | 1780 mm | 1430 mm |
| Wheelbase Size | 2660 mm | 2750 mm |
