2008 Audi R8 vs. 2003 BMW 645
To start off, 2008 Audi R8 is newer by 5 year(s). Which means there will be less support and parts availability for 2003 BMW 645. In addition, the cost of maintenance, including insurance, on 2003 BMW 645 would be higher. At 4,398 cc (8 cylinders), 2003 BMW 645 is equipped with a bigger engine. In terms of performance, 2008 Audi R8 (420 HP @ 8250 RPM) has 99 more horse power than 2003 BMW 645. (321 HP @ 6100 RPM). In normal driving conditions, 2008 Audi R8 should accelerate faster than 2003 BMW 645. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW 645 weights approximately 735 kg more than 2008 Audi R8.
Because 2008 Audi R8 is all wheel drive (AWD), it will have significant more traction and grip than 2003 BMW 645. In wet, icy, snow, or gravel driving conditions, 2008 Audi R8 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, 2003 BMW 645 (450 Nm @ 3600 RPM) has 20 more torque (in Nm) than 2008 Audi R8. (430 Nm @ 4500 RPM). This means 2003 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi R8. 2003 BMW 645 has automatic transmission and 2008 Audi R8 has manual transmission. 2008 Audi R8 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 BMW 645 will be easier to drive especially in heavy traffic.
Compare all specifications:
2008 Audi R8 | 2003 BMW 645 | |
Make | Audi | BMW |
Model | R8 | 645 |
Year Released | 2008 | 2003 |
Body Type | Coupe | Convertible |
Engine Position | Middle | Front |
Engine Size | 4163 cc | 4398 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 420 HP | 321 HP |
Engine RPM | 8250 RPM | 6100 RPM |
Torque | 430 Nm | 450 Nm |
Torque RPM | 4500 RPM | 3600 RPM |
Drive Type | AWD | Rear |
Transmission Type | Manual | Automatic |
Number of Seats | 2 seats | 4 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1160 kg | 1895 kg |
Vehicle Length | 4440 mm | 4830 mm |
Vehicle Width | 1910 mm | 1860 mm |
Vehicle Height | 1260 mm | 1380 mm |
Wheelbase Size | 2660 mm | 2790 mm |
Fuel Consumption Overall | 7.8 L/100km | 11.5 L/100km |
Fuel Tank Capacity | 90 L | 70 L |