2003 Subaru R2 vs. 2006 Audi A4
To start off, 2006 Audi A4 is newer by 3 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 2,967 cc (6 cylinders), 2006 Audi A4 is equipped with a bigger engine. In terms of performance, 2006 Audi A4 (222 HP @ 4000 RPM) has 178 more horse power than 2003 Subaru R2. (44 HP @ 6000 RPM) In normal driving conditions, 2006 Audi A4 should accelerate faster than 2003 Subaru R2. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi A4 weights approximately 630 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.
Because 2006 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Subaru R2. In wet, icy, snow, or gravel driving conditions, 2006 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 Audi A4 (450 Nm @ 1400 RPM) has 392 more torque (in Nm) than 2003 Subaru R2. (58 Nm @ 5200 RPM). This means 2006 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2003 Subaru R2.
Compare all specifications:
| 2003 Subaru R2 | 2006 Audi A4 | |
| Make | Subaru | Audi |
| Model | R2 | A4 |
| Year Released | 2003 | 2006 |
| Body Type | Hatchback | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 658 cc | 2967 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 44 HP | 222 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 58 Nm | 450 Nm |
| Torque RPM | 5200 RPM | 1400 RPM |
| Engine Bore Size | 56 mm | 83.1 mm |
| Engine Stroke Size | 66.8 mm | 91.4 mm |
| Engine Compression Ratio | 10.5:1 | 17.0:1 |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 800 kg | 1430 kg |
| Vehicle Length | 3400 mm | 4550 mm |
| Vehicle Width | 1480 mm | 1780 mm |
| Vehicle Height | 1530 mm | 1430 mm |
| Wheelbase Size | 2370 mm | 2660 mm |
| Fuel Tank Capacity | 30 L | 70 L |
