2007 Audi A8 vs. 2003 BMW 318
To start off, 2007 Audi A8 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 BMW 318. In addition, the cost of maintenance, including insurance, on 2003 BMW 318 would be higher. At 5,202 cc (10 cylinders), 2007 Audi A8 is equipped with a bigger engine. In terms of performance, 2007 Audi A8 (444 HP @ 7000 RPM) has 331 more horse power than 2003 BMW 318. (113 HP @ 5500 RPM). In normal driving conditions, 2007 Audi A8 should accelerate faster than 2003 BMW 318. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A8 weights approximately 640 kg more than 2003 BMW 318. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2003 BMW 318. In wet, icy, snow, or gravel driving conditions, 2007 Audi A8 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, 2007 Audi A8 (540 Nm @ 3500 RPM) has 373 more torque (in Nm) than 2003 BMW 318. (167 Nm @ 3750 RPM). This means 2007 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW 318. 2007 Audi A8 has automatic transmission and 2003 BMW 318 has manual transmission. 2003 BMW 318 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
2007 Audi A8 | 2003 BMW 318 | |
Make | Audi | BMW |
Model | A8 | 318 |
Year Released | 2007 | 2003 |
Body Type | Sedan | Hatchback |
Engine Position | Front | Front |
Engine Size | 5202 cc | 1795 cc |
Engine Cylinders | 10 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 444 HP | 113 HP |
Engine RPM | 7000 RPM | 5500 RPM |
Torque | 540 Nm | 167 Nm |
Torque RPM | 3500 RPM | 3750 RPM |
Engine Bore Size | 84.5 mm | 84 mm |
Engine Stroke Size | 92.8 mm | 81 mm |
Engine Compression Ratio | 12.5:1 | 11.0:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 3 doors |
Vehicle Weight | 1940 kg | 1300 kg |
Vehicle Length | 5070 mm | 4270 mm |
Vehicle Width | 1900 mm | 1760 mm |
Vehicle Height | 1430 mm | 1420 mm |
Wheelbase Size | 2950 mm | 2730 mm |
Fuel Tank Capacity | 90 L | 67 L |