2004 Audi S4 vs. 2010 BMW 650
To start off, 2010 BMW 650 is newer by 6 year(s). Which means there will be less support and parts availability for 2004 Audi S4. In addition, the cost of maintenance, including insurance, on 2004 Audi S4 would be higher. At 4,800 cc (8 cylinders), 2010 BMW 650 is equipped with a bigger engine. In terms of performance, 2010 BMW 650 (360 HP @ 6300 RPM) has 21 more horse power than 2004 Audi S4. (339 HP @ 7000 RPM) In normal driving conditions, 2010 BMW 650 should accelerate faster than 2004 Audi S4. With that said, vehicle weight also plays an important factor in acceleration. 2010 BMW 650 weights approximately 220 kg more than 2004 Audi S4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 2010 BMW 650. In wet, icy, snow, or gravel driving conditions, 2004 Audi S4 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, 2010 BMW 650 (488 Nm @ 3400 RPM) has 78 more torque (in Nm) than 2004 Audi S4. (410 Nm @ 3500 RPM). This means 2010 BMW 650 will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi S4. 2010 BMW 650 has automatic transmission and 2004 Audi S4 has manual transmission. 2004 Audi S4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2010 BMW 650 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Audi S4 | 2010 BMW 650 | |
| Make | Audi | BMW |
| Model | S4 | 650 |
| Year Released | 2004 | 2010 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 4800 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 339 HP | 360 HP |
| Engine RPM | 7000 RPM | 6300 RPM |
| Torque | 410 Nm | 488 Nm |
| Torque RPM | 3500 RPM | 3400 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1720 kg | 1940 kg |
| Vehicle Length | 4590 mm | 4831 mm |
| Vehicle Width | 1780 mm | 1854 mm |
| Vehicle Height | 1430 mm | 1374 mm |
| Wheelbase Size | 2470 mm | 2779 mm |
| Fuel Consumption | 9.8 L/100km | 10.2 L/100km |
| Fuel Consumption City | 19.6 L/100km | 15.7 L/100km |
| Fuel Tank Capacity | 63 L | 70 L |
