2007 Audi S4 vs. 1999 Rover 75
To start off, 2007 Audi S4 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 4,163 cc (8 cylinders), 2007 Audi S4 is equipped with a bigger engine. In terms of performance, 2007 Audi S4 (340 HP @ 7000 RPM) has 192 more horse power than 1999 Rover 75. (148 HP @ 6500 RPM). In normal driving conditions, 2007 Audi S4 should accelerate faster than 1999 Rover 75. With that said, vehicle weight also plays an important factor in acceleration. 1999 Rover 75 weights approximately 155 kg more than 2007 Audi S4.
Because 2007 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 1999 Rover 75. In wet, icy, snow, or gravel driving conditions, 2007 Audi S4 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, 2007 Audi S4 (411 Nm @ 3500 RPM) has 226 more torque (in Nm) than 1999 Rover 75. (185 Nm @ 4000 RPM). This means 2007 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1999 Rover 75. 1999 Rover 75 has automatic transmission and 2007 Audi S4 has manual transmission. 2007 Audi S4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Rover 75 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Audi S4 | 1999 Rover 75 | |
| Make | Audi | Rover |
| Model | S4 | 75 |
| Year Released | 2007 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 1991 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 340 HP | 148 HP |
| Engine RPM | 7000 RPM | 6500 RPM |
| Torque | 411 Nm | 185 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1275 kg | 1430 kg |
| Vehicle Length | 4580 mm | 4760 mm |
| Vehicle Width | 1790 mm | 1780 mm |
| Vehicle Height | 1450 mm | 1430 mm |
| Wheelbase Size | 2660 mm | 2750 mm |
