2007 Audi S4 vs. 2008 BMW 750
To start off, 2008 BMW 750 is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Audi S4. In addition, the cost of maintenance, including insurance, on 2007 Audi S4 would be higher. At 4,799 cc (8 cylinders), 2008 BMW 750 is equipped with a bigger engine. In terms of performance, 2008 BMW 750 (360 HP @ 6300 RPM) has 20 more horse power than 2007 Audi S4. (340 HP @ 7000 RPM) In normal driving conditions, 2008 BMW 750 should accelerate faster than 2007 Audi S4. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 750 weights approximately 204 kg more than 2007 Audi S4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 2008 BMW 750. 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, 2008 BMW 750 (488 Nm @ 3499 RPM) has 78 more torque (in Nm) than 2007 Audi S4. (410 Nm @ 3500 RPM). This means 2008 BMW 750 will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi S4. 2008 BMW 750 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. 2008 BMW 750 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Audi S4 | 2008 BMW 750 | |
| Make | Audi | BMW |
| Model | S4 | 750 |
| Year Released | 2007 | 2008 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 4799 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 340 HP | 360 HP |
| Engine RPM | 7000 RPM | 6300 RPM |
| Torque | 410 Nm | 488 Nm |
| Torque RPM | 3500 RPM | 3499 RPM |
| Engine Bore Size | 84.5 mm | 93 mm |
| Engine Stroke Size | 93 mm | 88.3 mm |
| Engine Compression Ratio | 11.0:1 | 10.5:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1530 kg | 1734 kg |
| Vehicle Length | 4590 mm | 5050 mm |
| Vehicle Width | 1790 mm | 1910 mm |
| Vehicle Height | 1420 mm | 1500 mm |
| Wheelbase Size | 2660 mm | 3000 mm |
| Fuel Consumption Overall | 13.8 L/100km | 11.4 L/100km |
| Fuel Tank Capacity | 63 L | 88 L |
