2006 Audi S4 vs. 2012 BMW 525
To start off, 2012 BMW 525 is newer by 6 year(s). Which means there will be less support and parts availability for 2006 Audi S4. In addition, the cost of maintenance, including insurance, on 2006 Audi S4 would be higher. At 4,163 cc (8 cylinders), 2006 Audi S4 is equipped with a bigger engine. In terms of performance, 2006 Audi S4 (339 HP @ 7000 RPM) has 122 more horse power than 2012 BMW 525. (217 HP @ 4400 RPM). In normal driving conditions, 2006 Audi S4 should accelerate faster than 2012 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi S4 weights approximately 160 kg more than 2012 BMW 525. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2012 BMW 525 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2012 BMW 525. However, in wet, icy, snow, or gravel driving conditions, 2006 Audi S4, being front wheel drive (FWD), will offer much better control with better grip. 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, 2012 BMW 525 (450 Nm @ 2500 RPM) has 40 more torque (in Nm) than 2006 Audi S4. (410 Nm @ 3500 RPM). This means 2012 BMW 525 will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi S4. 2012 BMW 525 has automatic transmission and 2006 Audi S4 has manual transmission. 2006 Audi S4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 BMW 525 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Audi S4 | 2012 BMW 525 | |
| Make | Audi | BMW |
| Model | S4 | 525 |
| Year Released | 2006 | 2012 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 1995 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 339 HP | 217 HP |
| Engine RPM | 7000 RPM | 4400 RPM |
| Torque | 410 Nm | 450 Nm |
| Torque RPM | 3500 RPM | 2500 RPM |
| Engine Bore Size | 84.6 mm | 90 mm |
| Engine Stroke Size | 92.8 mm | 84 mm |
| Fuel Type | Gasoline | Diesel |
| Acceleration 0-100mph | 5.8 seconds | 5.7 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | 8-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1880 kg | 1720 kg |
| Vehicle Length | 4590 mm | 4899 mm |
| Vehicle Width | 1730 mm | 1860 mm |
| Vehicle Height | 1430 mm | 1464 mm |
| Wheelbase Size | 2650 mm | 2968 mm |
| Fuel Consumption Overall | 13.4 L/100km | 5 L/100km |
| Fuel Tank Capacity | 63 L | 70 L |
