2007 Mercedes-Benz SLR McLaren vs. 2008 Mercedes-Benz R
To start off, 2008 Mercedes-Benz R is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Mercedes-Benz SLR McLaren. In addition, the cost of maintenance, including insurance, on 2007 Mercedes-Benz SLR McLaren would be higher. At 5,439 cc (8 cylinders), 2007 Mercedes-Benz SLR McLaren is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz SLR McLaren (641 HP @ 6500 RPM) has 426 more horse power than 2008 Mercedes-Benz R. (215 HP @ 4000 RPM). In normal driving conditions, 2007 Mercedes-Benz SLR McLaren should accelerate faster than 2008 Mercedes-Benz R.
Because 2008 Mercedes-Benz R is four wheel drive (4WD), it will have significant more traction and grip than 2007 Mercedes-Benz SLR McLaren. In wet, icy, snow, or gravel driving conditions, 2008 Mercedes-Benz R 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, 2007 Mercedes-Benz SLR McLaren (820 Nm @ 4000 RPM) has 280 more torque (in Nm) than 2008 Mercedes-Benz R. (540 Nm @ 1600 RPM). This means 2007 Mercedes-Benz SLR McLaren will have an easier job in driving up hills or pulling heavy equipment than 2008 Mercedes-Benz R.
Compare all specifications:
| 2007 Mercedes-Benz SLR McLaren | 2008 Mercedes-Benz R | |
| Make | Mercedes-Benz | Mercedes-Benz |
| Model | SLR McLaren | R |
| Year Released | 2007 | 2008 |
| Body Type | Coupe | Minivan |
| Engine Position | Front | Front |
| Engine Size | 5439 cc | 2987 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 641 HP | 215 HP |
| Engine RPM | 6500 RPM | 4000 RPM |
| Torque | 820 Nm | 540 Nm |
| Torque RPM | 4000 RPM | 1600 RPM |
| Engine Compression Ratio | 8.8:1 | 11.0:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 2 seats | 6 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Length | 4660 mm | 5160 mm |
| Vehicle Width | 1910 mm | 1930 mm |
| Vehicle Height | 1270 mm | 1670 mm |
| Wheelbase Size | 2710 mm | 3220 mm |
| Fuel Consumption Overall | 14.5 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 98 L | 80 L |
