2008 Audi S4 vs. 2006 BMW 120
To start off, 2008 Audi S4 is newer by 2 year(s). Which means there will be less support and parts availability for 2006 BMW 120. In addition, the cost of maintenance, including insurance, on 2006 BMW 120 would be higher. At 4,161 cc (8 cylinders), 2008 Audi S4 is equipped with a bigger engine. In terms of performance, 2008 Audi S4 (340 HP @ 7000 RPM) has 186 more horse power than 2006 BMW 120. (154 HP @ 4000 RPM). In normal driving conditions, 2008 Audi S4 should accelerate faster than 2006 BMW 120. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 120 weights approximately 675 kg more than 2008 Audi S4.
Because 2008 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 2006 BMW 120. In wet, icy, snow, or gravel driving conditions, 2008 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 Audi S4 (410 Nm @ 3500 RPM) has 79 more torque (in Nm) than 2006 BMW 120. (331 Nm @ 2000 RPM). This means 2008 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 120.
Compare all specifications:
| 2008 Audi S4 | 2006 BMW 120 | |
| Make | Audi | BMW |
| Model | S4 | 120 |
| Year Released | 2008 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 4161 cc | 1995 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 340 HP | 154 HP |
| Engine RPM | 7000 RPM | 4000 RPM |
| Torque | 410 Nm | 331 Nm |
| Torque RPM | 3500 RPM | 2000 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1160 kg | 1835 kg |
| Vehicle Length | 4590 mm | 4230 mm |
| Vehicle Width | 1790 mm | 1760 mm |
| Vehicle Height | 1420 mm | 1440 mm |
| Wheelbase Size | 2660 mm | 2670 mm |
| Fuel Consumption Overall | 15.7 L/100km | 5.7 L/100km |
| Fuel Tank Capacity | 63 L | 50 L |
