2007 Alpina D3 vs. 2003 Audi A6
To start off, 2007 Alpina D3 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Audi A6. In addition, the cost of maintenance, including insurance, on 2003 Audi A6 would be higher. At 4,172 cc (8 cylinders), 2003 Audi A6 is equipped with a bigger engine. In terms of performance, 2007 Alpina D3 (301 HP @ 6300 RPM) has 5 more horse power than 2003 Audi A6. (296 HP @ 6200 RPM). In normal driving conditions, 2007 Alpina D3 should accelerate faster than 2003 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2003 Audi A6 weights approximately 293 kg more than 2007 Alpina D3.
Because 2003 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Alpina D3. In wet, icy, snow, or gravel driving conditions, 2003 Audi A6 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 Audi A6 (400 Nm @ 3000 RPM) has 38 more torque (in Nm) than 2007 Alpina D3. (362 Nm @ 4800 RPM). This means 2003 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2007 Alpina D3.
Compare all specifications:
| 2007 Alpina D3 | 2003 Audi A6 | |
| Make | Alpina | Audi |
| Model | D3 | A6 |
| Year Released | 2007 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 3347 cc | 4172 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 301 HP | 296 HP |
| Engine RPM | 6300 RPM | 6200 RPM |
| Torque | 362 Nm | 400 Nm |
| Torque RPM | 4800 RPM | 3000 RPM |
| Engine Bore Size | 87 mm | 84.5 mm |
| Engine Stroke Size | 93.9 mm | 93 mm |
| Engine Compression Ratio | 10.0:1 | 11.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 266 km/hour | 250 km/hour |
| Acceleration 0-100mph | 5.8 seconds | 7.1 seconds |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1525 kg | 1818 kg |
| Vehicle Length | 4480 mm | 4840 mm |
| Vehicle Width | 1750 mm | 1860 mm |
| Vehicle Height | 1420 mm | 1460 mm |
| Wheelbase Size | 2730 mm | 2850 mm |
| Fuel Consumption Overall | 11.3 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 63 L | 82 L |
