2008 Audi S4 vs. 2009 BMW 120
To start off, 2009 BMW 120 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Audi S4. In addition, the cost of maintenance, including insurance, on 2008 Audi S4 would be higher. At 4,163 cc (8 cylinders), 2008 Audi S4 is equipped with a bigger engine. In terms of performance, 2008 Audi S4 (340 HP @ 7000 RPM) has 165 more horse power than 2009 BMW 120. (175 HP @ 4000 RPM). In normal driving conditions, 2008 Audi S4 should accelerate faster than 2009 BMW 120. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi S4 weights approximately 429 kg more than 2009 BMW 120. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 2009 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 60 more torque (in Nm) than 2009 BMW 120. (350 Nm @ 1750 RPM). This means 2008 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW 120.
Compare all specifications:
| 2008 Audi S4 | 2009 BMW 120 | |
| Make | Audi | BMW |
| Model | S4 | 120 |
| Year Released | 2008 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 4163 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 | 175 HP |
| Engine RPM | 7000 RPM | 4000 RPM |
| Torque | 410 Nm | 350 Nm |
| Torque RPM | 3500 RPM | 1750 RPM |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 245 km/hour | 226 km/hour |
| Acceleration 0-100mph | 5.9 seconds | 7.6 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1755 kg | 1326 kg |
| Vehicle Length | 4590 mm | 4370 mm |
| Vehicle Width | 1730 mm | 1430 mm |
| Vehicle Height | 1430 mm | 1760 mm |
| Wheelbase Size | 2650 mm | 2670 mm |
| Fuel Consumption Overall | 12.3 L/100km | 5.5 L/100km |
| Fuel Tank Capacity | 63 L | 51 L |
