2005 BMW M3 vs. 2005 Mercedes-Benz R
To start off, both 2005 BMW M3 and 2005 Mercedes-Benz R were released in the same year (2005). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 3,246 cc (6 cylinders), 2005 BMW M3 is equipped with a bigger engine. In terms of performance, 2005 BMW M3 (323 HP @ 7900 RPM) has 102 more horse power than 2005 Mercedes-Benz R. (221 HP @ 4200 RPM). In normal driving conditions, 2005 BMW M3 should accelerate faster than 2005 Mercedes-Benz R. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz R weights approximately 570 kg more than 2005 BMW M3.
Because 2005 Mercedes-Benz R is four wheel drive (4WD), it will have significant more traction and grip than 2005 BMW M3. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Mercedes-Benz R (511 Nm @ 1600 RPM) has 139 more torque (in Nm) than 2005 BMW M3. (372 Nm @ 4900 RPM). This means 2005 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW M3. 2005 Mercedes-Benz R has automatic transmission and 2005 BMW M3 has manual transmission. 2005 BMW M3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Mercedes-Benz R will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 BMW M3 | 2005 Mercedes-Benz R | |
| Make | BMW | Mercedes-Benz |
| Model | M3 | R |
| Year Released | 2005 | 2005 |
| Body Type | Convertible | Minivan |
| Engine Position | Front | Front |
| Engine Size | 3246 cc | 2987 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 323 HP | 221 HP |
| Engine RPM | 7900 RPM | 4200 RPM |
| Torque | 372 Nm | 511 Nm |
| Torque RPM | 4900 RPM | 1600 RPM |
| Top Speed | 245 km/hour | 215 km/hour |
| Acceleration 0-100mph | 5.5 seconds | 8.8 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1700 kg | 2270 kg |
| Vehicle Length | 4490 mm | 5160 mm |
| Vehicle Width | 1790 mm | 1930 mm |
| Vehicle Height | 1340 mm | 1660 mm |
| Wheelbase Size | 2730 mm | 3220 mm |
| Fuel Tank Capacity | 63 L | 80 L |
