2004 Audi RS6 vs. 2011 Alpina B5
To start off, 2011 Alpina B5 is newer by 7 year(s). Which means there will be less support and parts availability for 2004 Audi RS6. In addition, the cost of maintenance, including insurance, on 2004 Audi RS6 would be higher. At 4,397 cc (8 cylinders), 2011 Alpina B5 is equipped with a bigger engine. In terms of performance, 2011 Alpina B5 (493 HP @ 5500 RPM) has 48 more horse power than 2004 Audi RS6. (445 HP @ 6300 RPM) In normal driving conditions, 2011 Alpina B5 should accelerate faster than 2004 Audi RS6. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi RS6 weights approximately 30 kg more than 2011 Alpina B5.
Because 2004 Audi RS6 is four wheel drive (4WD), it will have significant more traction and grip than 2011 Alpina B5. In wet, icy, snow, or gravel driving conditions, 2004 Audi RS6 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, 2011 Alpina B5 (700 Nm @ 4250 RPM) has 140 more torque (in Nm) than 2004 Audi RS6. (560 Nm @ 1950 RPM). This means 2011 Alpina B5 will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi RS6. 2011 Alpina B5 has automatic transmission and 2004 Audi RS6 has manual transmission. 2004 Audi RS6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Alpina B5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Audi RS6 | 2011 Alpina B5 | |
| Make | Audi | Alpina |
| Model | RS6 | B5 |
| Year Released | 2004 | 2011 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 4397 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 445 HP | 493 HP |
| Engine RPM | 6300 RPM | 5500 RPM |
| Torque | 560 Nm | 700 Nm |
| Torque RPM | 1950 RPM | 4250 RPM |
| Engine Bore Size | 84.5 mm | 92 mm |
| Engine Stroke Size | 93 mm | 82.7 mm |
| Engine Compression Ratio | 9.0:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1840 kg | 1810 kg |
| Vehicle Length | 4800 mm | 4850 mm |
| Vehicle Width | 1820 mm | 1850 mm |
| Vehicle Height | 1460 mm | 1500 mm |
| Wheelbase Size | 2760 mm | 2890 mm |
| Fuel Tank Capacity | 70 L | 70 L |
