2003 Subaru R2 vs. 2011 Mercedes-Benz SLS
To start off, 2011 Mercedes-Benz SLS is newer by 8 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 6,200 cc (8 cylinders), 2011 Mercedes-Benz SLS is equipped with a bigger engine. In terms of performance, 2011 Mercedes-Benz SLS (563 HP @ 6800 RPM) has 519 more horse power than 2003 Subaru R2. (44 HP @ 6000 RPM) In normal driving conditions, 2011 Mercedes-Benz SLS should accelerate faster than 2003 Subaru R2. With that said, vehicle weight also plays an important factor in acceleration. 2011 Mercedes-Benz SLS weights approximately 821 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 2011 Mercedes-Benz SLS is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2011 Mercedes-Benz SLS. However, in wet, icy, snow, or gravel driving conditions, 2003 Subaru R2, being front wheel drive (FWD), will offer much better control with better grip. 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, 2011 Mercedes-Benz SLS (649 Nm @ 4750 RPM) has 591 more torque (in Nm) than 2003 Subaru R2. (58 Nm @ 5200 RPM). This means 2011 Mercedes-Benz SLS will have an easier job in driving up hills or pulling heavy equipment than 2003 Subaru R2.
Compare all specifications:
| 2003 Subaru R2 | 2011 Mercedes-Benz SLS | |
| Make | Subaru | Mercedes-Benz |
| Model | R2 | SLS |
| Year Released | 2003 | 2011 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 658 cc | 6200 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 44 HP | 563 HP |
| Engine RPM | 6000 RPM | 6800 RPM |
| Torque | 58 Nm | 649 Nm |
| Torque RPM | 5200 RPM | 4750 RPM |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 800 kg | 1621 kg |
| Vehicle Length | 3400 mm | 4638 mm |
| Vehicle Width | 1480 mm | 1938 mm |
| Vehicle Height | 1530 mm | 1252 mm |
| Wheelbase Size | 2370 mm | 2680 mm |
| Fuel Tank Capacity | 30 L | 85 L |
