2005 Audi S8 vs. 2008 BMW 118
To start off, 2008 BMW 118 is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Audi S8. In addition, the cost of maintenance, including insurance, on 2005 Audi S8 would be higher. At 4,172 cc (8 cylinders), 2005 Audi S8 is equipped with a bigger engine. In terms of performance, 2005 Audi S8 (247 HP @ 4000 RPM) has 120 more horse power than 2008 BMW 118. (127 HP @ 5750 RPM). In normal driving conditions, 2005 Audi S8 should accelerate faster than 2008 BMW 118. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S8 weights approximately 510 kg more than 2008 BMW 118. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi S8 is all wheel drive (AWD), it will have significant more traction and grip than 2008 BMW 118. In wet, icy, snow, or gravel driving conditions, 2005 Audi S8 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, 2005 Audi S8 (450 Nm @ 3400 RPM) has 270 more torque (in Nm) than 2008 BMW 118. (180 Nm @ 3250 RPM). This means 2005 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW 118.
Compare all specifications:
| 2005 Audi S8 | 2008 BMW 118 | |
| Make | Audi | BMW |
| Model | S8 | 118 |
| Year Released | 2005 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 1995 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 247 HP | 127 HP |
| Engine RPM | 4000 RPM | 5750 RPM |
| Torque | 450 Nm | 180 Nm |
| Torque RPM | 3400 RPM | 3250 RPM |
| Drive Type | AWD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1770 kg | 1260 kg |
| Wheelbase Size | 2290 mm | 2670 mm |
| Fuel Tank Capacity | 90 L | 50 L |
