2005 Audi A8 vs. 2007 BMW 330
To start off, 2007 BMW 330 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Audi A8. In addition, the cost of maintenance, including insurance, on 2005 Audi A8 would be higher. At 4,178 cc (8 cylinders), 2005 Audi A8 is equipped with a bigger engine. In terms of performance, 2005 Audi A8 (335 HP @ 4000 RPM) has 81 more horse power than 2007 BMW 330. (254 HP @ 6600 RPM). In normal driving conditions, 2005 Audi A8 should accelerate faster than 2007 BMW 330. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A8 weights approximately 420 kg more than 2007 BMW 330. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 Audi A8 (430 Nm) has 130 more torque (in Nm) than 2007 BMW 330. (300 Nm). This means 2005 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 330.
Compare all specifications:
| 2005 Audi A8 | 2007 BMW 330 | |
| Make | Audi | BMW |
| Model | A8 | 330 |
| Year Released | 2005 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4178 cc | 2996 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 335 HP | 254 HP |
| Engine RPM | 4000 RPM | 6600 RPM |
| Torque | 430 Nm | 300 Nm |
| Engine Compression Ratio | 11.0:1 | 10.7:1 |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1945 kg | 1525 kg |
| Vehicle Length | 5060 mm | 4530 mm |
| Vehicle Width | 1900 mm | 1430 mm |
| Vehicle Height | 1450 mm | 1820 mm |
| Wheelbase Size | 2950 mm | 2770 mm |
| Fuel Consumption Highway | 9.8 L/100km | 7.8 L/100km |
| Fuel Consumption Overall | 11.8 L/100km | 8.7 L/100km |
| Fuel Tank Capacity | 90 L | 60 L |
