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 @ 7000 RPM) has 38 more horse power than 2009 BMW 135. (302 HP @ 5800 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. 2006 Audi S4 weights approximately 320 kg more than 2009 BMW 135. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW 135. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Audi S4 (410 Nm @ 3500 RPM) has 10 more torque (in Nm) than 2009 BMW 135. (400 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. 2009 BMW 135 has automatic transmission and 2006 Audi S4 has manual transmission. 2006 Audi S4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW 135 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Audi S4 | 2009 BMW 135 | |
| Make | Audi | BMW |
| Model | S4 | 135 |
| Year Released | 2006 | 2009 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 2979 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 340 HP | 302 HP |
| Engine RPM | 7000 RPM | 5800 RPM |
| Torque | 410 Nm | 400 Nm |
| Torque RPM | 3500 RPM | 1300 RPM |
| Engine Bore Size | 84.6 mm | 84 mm |
| Engine Stroke Size | 92.7 mm | 89.6 mm |
| Engine Compression Ratio | 11.0:1 | 10.2:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 250 km/hour | 250 km/hour |
| Acceleration 0-100mph | 6.2 seconds | 5.7 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1735 kg | 1415 kg |
| Vehicle Length | 4580 mm | 4370 mm |
| Vehicle Width | 1790 mm | 1420 mm |
| Vehicle Height | 1450 mm | 1760 mm |
| Wheelbase Size | 2660 mm | 2670 mm |
| Fuel Consumption Overall | 13.8 L/100km | 5.3 L/100km |
| Fuel Tank Capacity | 63 L | 53 L |
