2006 Alpina Roadster vs. 2013 Audi A4
To start off, 2013 Audi A4 is newer by 7 year(s). Which means there will be less support and parts availability for 2006 Alpina Roadster. In addition, the cost of maintenance, including insurance, on 2006 Alpina Roadster would be higher. At 3,346 cc (6 cylinders), 2006 Alpina Roadster is equipped with a bigger engine. In terms of performance, 2006 Alpina Roadster (296 HP) has 88 more horse power than 2013 Audi A4. (208 HP). In normal driving conditions, 2006 Alpina Roadster should accelerate faster than 2013 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2013 Audi A4 weights approximately 195 kg more than 2006 Alpina Roadster.
Because 2013 Audi A4 is all wheel drive (AWD), it will have significant more traction and grip than 2006 Alpina Roadster. In wet, icy, snow, or gravel driving conditions, 2013 Audi A4 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, 2006 Alpina Roadster (362 Nm @ 4800 RPM) has 12 more torque (in Nm) than 2013 Audi A4. (350 Nm @ 4200 RPM). This means 2006 Alpina Roadster will have an easier job in driving up hills or pulling heavy equipment than 2013 Audi A4.
Compare all specifications:
| 2006 Alpina Roadster | 2013 Audi A4 | |
| Make | Alpina | Audi |
| Model | Roadster | A4 |
| Year Released | 2006 | 2013 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3346 cc | 1984 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | W |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 296 HP | 208 HP |
| Torque | 362 Nm | 350 Nm |
| Torque RPM | 4800 RPM | 4200 RPM |
| Engine Bore Size | 87 mm | 82.5 mm |
| Engine Stroke Size | 93.8 mm | 92.8 mm |
| Engine Compression Ratio | 10.0:1 | 9.6:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 265 km/hour | 210 km/hour |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | CVT |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1395 kg | 1590 kg |
| Vehicle Length | 4100 mm | 4703 mm |
| Vehicle Width | 1790 mm | 2006 mm |
| Vehicle Height | 1310 mm | 1427 mm |
| Wheelbase Size | 2500 mm | 2808 mm |
