2005 Audi A6 vs. 2003 Subaru R2
To start off, 2005 Audi A6 is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Subaru R2. In addition, the cost of maintenance, including insurance, on 2003 Subaru R2 would be higher. At 2,496 cc (6 cylinders), 2005 Audi A6 is equipped with a bigger engine. In terms of performance, 2005 Audi A6 (178 HP @ 6000 RPM) has 134 more horse power than 2003 Subaru R2. (44 HP @ 6000 RPM). In normal driving conditions, 2005 Audi A6 should accelerate faster than 2003 Subaru R2. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A6 weights approximately 755 kg more than 2003 Subaru R2. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2005 Audi A6 (230 Nm @ 3000 RPM) has 172 more torque (in Nm) than 2003 Subaru R2. (58 Nm @ 5200 RPM). This means 2005 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2003 Subaru R2.
Compare all specifications:
| 2005 Audi A6 | 2003 Subaru R2 | |
| Make | Audi | Subaru |
| Model | A6 | R2 |
| Year Released | 2005 | 2003 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 658 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 178 HP | 44 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 230 Nm | 58 Nm |
| Torque RPM | 3000 RPM | 5200 RPM |
| Engine Bore Size | 81.1 mm | 56 mm |
| Engine Stroke Size | 77.4 mm | 66.8 mm |
| Engine Compression Ratio | 10.3:1 | 10.5:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1555 kg | 800 kg |
| Vehicle Length | 4920 mm | 3400 mm |
| Vehicle Width | 1860 mm | 1480 mm |
| Vehicle Height | 1470 mm | 1530 mm |
| Wheelbase Size | 2850 mm | 2370 mm |
| Fuel Tank Capacity | 70 L | 30 L |
