2005 Alfa Romeo GT vs. 2008 Audi A6
To start off, 2008 Audi A6 is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Alfa Romeo GT. In addition, the cost of maintenance, including insurance, on 2005 Alfa Romeo GT would be higher. At 2,496 cc (6 cylinders), 2008 Audi A6 is equipped with a bigger engine. In terms of performance, 2008 Audi A6 (178 HP @ 4000 RPM) has 40 more horse power than 2005 Alfa Romeo GT. (138 HP @ 6300 RPM) In normal driving conditions, 2008 Audi A6 should accelerate faster than 2005 Alfa Romeo GT. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A6 weights approximately 590 kg more than 2005 Alfa Romeo GT. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Alfa Romeo GT. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 Audi A6 (370 Nm @ 1500 RPM) has 207 more torque (in Nm) than 2005 Alfa Romeo GT. (163 Nm @ 3900 RPM). This means 2008 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2005 Alfa Romeo GT.
Compare all specifications:
| 2005 Alfa Romeo GT | 2008 Audi A6 | |
| Make | Alfa Romeo | Audi |
| Model | GT | A6 |
| Year Released | 2005 | 2008 |
| Body Type | Coupe | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1745 cc | 2496 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 138 HP | 178 HP |
| Engine RPM | 6300 RPM | 4000 RPM |
| Torque | 163 Nm | 370 Nm |
| Torque RPM | 3900 RPM | 1500 RPM |
| Engine Bore Size | 82 mm | 78.3 mm |
| Engine Stroke Size | 82.7 mm | 86.4 mm |
| Engine Compression Ratio | 10.3:1 | 19.0:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1300 kg | 1890 kg |
| Vehicle Length | 4310 mm | 4820 mm |
| Vehicle Width | 1770 mm | 1860 mm |
| Vehicle Height | 1380 mm | 1560 mm |
| Wheelbase Size | 2610 mm | 2760 mm |
| Fuel Tank Capacity | 63 L | 70 L |
