2006 Audi S4 vs. 2009 BMW 135
To start off, 2009 BMW 135 is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Audi S4. In addition, the cost of maintenance, including insurance, on 2006 Audi S4 would be higher. At 4,163 cc (8 cylinders), 2006 Audi S4 is equipped with a bigger engine. In terms of performance, 2006 Audi S4 (340 HP @ 6800 RPM) has 38 more horse power than 2009 BMW 135. (302 HP @ 6000 RPM). In normal driving conditions, 2006 Audi S4 should accelerate faster than 2009 BMW 135. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 135 weights approximately 247 kg more than 2006 Audi S4.
Because 2009 BMW 135 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2009 BMW 135. However, in wet, icy, snow, or gravel driving conditions, 2006 Audi S4, being front wheel drive (FWD), will offer much better control with better grip. 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, 2006 Audi S4 (410 Nm @ 3500 RPM) has 9 more torque (in Nm) than 2009 BMW 135. (401 Nm @ 1300 RPM). This means 2006 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW 135.
Compare all specifications:
| 2006 Audi S4 | 2009 BMW 135 | |
| Make | Audi | BMW |
| Model | S4 | 135 |
| Year Released | 2006 | 2009 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 2979 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 340 HP | 302 HP |
| Engine RPM | 6800 RPM | 6000 RPM |
| Torque | 410 Nm | 401 Nm |
| Torque RPM | 3500 RPM | 1300 RPM |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1278 kg | 1525 kg |
| Vehicle Length | 4590 mm | 4370 mm |
| Vehicle Width | 1790 mm | 1410 mm |
| Vehicle Height | 1420 mm | 1760 mm |
| Wheelbase Size | 2660 mm | 2670 mm |
| Fuel Consumption Overall | 13.1 L/100km | 9.6 L/100km |
| Fuel Tank Capacity | 63 L | 53 L |
