2008 Audi A8 vs. 2009 BMW 135
To start off, 2009 BMW 135 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Audi A8. In addition, the cost of maintenance, including insurance, on 2008 Audi A8 would be higher. At 2,979 cc (6 cylinders), 2009 BMW 135 is equipped with a bigger engine. In terms of performance, 2009 BMW 135 (302 HP @ 5800 RPM) has 85 more horse power than 2008 Audi A8. (217 HP @ 6300 RPM) In normal driving conditions, 2009 BMW 135 should accelerate faster than 2008 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A8 weights approximately 285 kg more than 2009 BMW 135.
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, 2008 Audi A8, 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, 2009 BMW 135 (400 Nm @ 1300 RPM) has 100 more torque (in Nm) than 2008 Audi A8. (300 Nm @ 8200 RPM). This means 2009 BMW 135 will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi A8. 2009 BMW 135 has automatic transmission and 2008 Audi A8 has manual transmission. 2008 Audi A8 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:
| 2008 Audi A8 | 2009 BMW 135 | |
| Make | Audi | BMW |
| Model | A8 | 135 |
| Year Released | 2008 | 2009 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2976 cc | 2979 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 217 HP | 302 HP |
| Engine RPM | 6300 RPM | 5800 RPM |
| Torque | 300 Nm | 400 Nm |
| Torque RPM | 8200 RPM | 1300 RPM |
| Engine Bore Size | 82.5 mm | 84.1 mm |
| Engine Stroke Size | 92.8 mm | 89.6 mm |
| Engine Compression Ratio | 11.0:1 | 10.2:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Acceleration 0-100mph | 8.3 seconds | 5.7 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1670 kg | 1385 kg |
| Vehicle Length | 5190 mm | 4370 mm |
| Vehicle Width | 1900 mm | 1420 mm |
| Vehicle Height | 1460 mm | 1760 mm |
| Wheelbase Size | 3080 mm | 2670 mm |
| Fuel Consumption Overall | 9.6 L/100km | 10.5 L/100km |
| Fuel Tank Capacity | 90 L | 53 L |
