2007 Chevrolet Express vs. 2009 Mercedes-Benz R
To start off, 2009 Mercedes-Benz R is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Chevrolet Express. In addition, the cost of maintenance, including insurance, on 2007 Chevrolet Express would be higher. At 4,802 cc (8 cylinders), 2007 Chevrolet Express is equipped with a bigger engine. In terms of performance, 2007 Chevrolet Express (285 HP @ 5200 RPM) has 64 more horse power than 2009 Mercedes-Benz R. (221 HP @ 3800 RPM). In normal driving conditions, 2007 Chevrolet Express should accelerate faster than 2009 Mercedes-Benz R. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz R weights approximately 1220 kg more than 2007 Chevrolet Express.
Because 2009 Mercedes-Benz R is four wheel drive (4WD), it will have significant more traction and grip than 2007 Chevrolet Express. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Mercedes-Benz R (510 Nm @ 2800 RPM) has 110 more torque (in Nm) than 2007 Chevrolet Express. (400 Nm @ 4000 RPM). This means 2009 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 2007 Chevrolet Express.
Compare all specifications:
| 2007 Chevrolet Express | 2009 Mercedes-Benz R | |
| Make | Chevrolet | Mercedes-Benz |
| Model | Express | R |
| Year Released | 2007 | 2009 |
| Body Type | Van | Minivan |
| Engine Position | Front | Front |
| Engine Size | 4802 cc | 2987 cc |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 285 HP | 221 HP |
| Engine RPM | 5200 RPM | 3800 RPM |
| Torque | 400 Nm | 510 Nm |
| Torque RPM | 4000 RPM | 2800 RPM |
| Engine Bore Size | 96 mm | 83 mm |
| Engine Stroke Size | 83.1 mm | 92 mm |
| Engine Compression Ratio | 9.5:1 | 17.7:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 2 seats | 6 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1078 kg | 2298 kg |
| Vehicle Length | 5700 mm | 5180 mm |
| Vehicle Width | 2020 mm | 1670 mm |
| Vehicle Height | 2080 mm | 1930 mm |
| Wheelbase Size | 3440 mm | 3220 mm |
| Fuel Consumption Overall | 14 L/100km | 9.3 L/100km |
| Fuel Tank Capacity | 117 L | 80 L |
