2003 BMW M3 vs. 2007 Mercedes-Benz G
To start off, 2007 Mercedes-Benz G is newer by 4 year(s). Which means there will be less support and parts availability for 2003 BMW M3. In addition, the cost of maintenance, including insurance, on 2003 BMW M3 would be higher. At 4,966 cc (8 cylinders), 2007 Mercedes-Benz G is equipped with a bigger engine. In terms of performance, 2003 BMW M3 (342 HP @ 7900 RPM) has 50 more horse power than 2007 Mercedes-Benz G. (292 HP @ 5500 RPM). In normal driving conditions, 2003 BMW M3 should accelerate faster than 2007 Mercedes-Benz G.
Because 2007 Mercedes-Benz G is four wheel drive (4WD), it will have significant more traction and grip than 2003 BMW M3. In wet, icy, snow, or gravel driving conditions, 2007 Mercedes-Benz G 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 G (457 Nm @ 2800 RPM) has 107 more torque (in Nm) than 2003 BMW M3. (350 Nm @ 4900 RPM). This means 2007 Mercedes-Benz G will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW M3. 2007 Mercedes-Benz G has automatic transmission and 2003 BMW M3 has manual transmission. 2003 BMW M3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Mercedes-Benz G will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 BMW M3 | 2007 Mercedes-Benz G | |
| Make | BMW | Mercedes-Benz |
| Model | M3 | G |
| Year Released | 2003 | 2007 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 3168 cc | 4966 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 342 HP | 292 HP |
| Engine RPM | 7900 RPM | 5500 RPM |
| Torque | 350 Nm | 457 Nm |
| Torque RPM | 4900 RPM | 2800 RPM |
| Engine Bore Size | 87 mm | 97 mm |
| Engine Stroke Size | 91 mm | 84 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Length | 4500 mm | 4720 mm |
| Vehicle Width | 1790 mm | 1820 mm |
| Vehicle Height | 1370 mm | 1980 mm |
| Wheelbase Size | 2730 mm | 2860 mm |
| Fuel Consumption | 8.4 L/100km | 16.8 L/100km |
| Fuel Consumption City | 17.8 L/100km | 18.1 L/100km |
| Fuel Consumption Overall | 11.4 L/100km | 18.1 L/100km |
| Fuel Tank Capacity | 63 L | 96 L |
