1989 BMW 850 vs. 2005 Mercedes-Benz R
To start off, 2005 Mercedes-Benz R is newer by 16 year(s). Which means there will be less support and parts availability for 1989 BMW 850. In addition, the cost of maintenance, including insurance, on 1989 BMW 850 would be higher. At 4,988 cc (12 cylinders), 1989 BMW 850 is equipped with a bigger engine. In terms of performance, 1989 BMW 850 (296 HP) has 28 more horse power than 2005 Mercedes-Benz R. (268 HP). In normal driving conditions, 1989 BMW 850 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 950 kg more than 1989 BMW 850.
Because 2005 Mercedes-Benz R is four wheel drive (4WD), it will have significant more traction and grip than 1989 BMW 850. 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, 1989 BMW 850 (450 Nm @ 4100 RPM) has 100 more torque (in Nm) than 2005 Mercedes-Benz R. (350 Nm @ 2400 RPM). This means 1989 BMW 850 will have an easier job in driving up hills or pulling heavy equipment than 2005 Mercedes-Benz R.
Compare all specifications:
| 1989 BMW 850 | 2005 Mercedes-Benz R | |
| Make | BMW | Mercedes-Benz |
| Model | 850 | R |
| Year Released | 1989 | 2005 |
| Body Type | Coupe | Minivan |
| Engine Position | Front | Front |
| Engine Size | 4988 cc | 3498 cc |
| Engine Cylinders | 12 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 296 HP | 268 HP |
| Torque | 450 Nm | 350 Nm |
| Torque RPM | 4100 RPM | 2400 RPM |
| Engine Compression Ratio | 8.8:1 | 10.7:1 |
| Top Speed | 246 km/hour | 225 km/hour |
| Acceleration 0-100mph | 7.4 seconds | 8.3 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1255 kg | 2205 kg |
| Vehicle Length | 4790 mm | 5160 mm |
| Vehicle Width | 1860 mm | 1930 mm |
| Vehicle Height | 1350 mm | 1660 mm |
| Wheelbase Size | 2690 mm | 3220 mm |
| Fuel Tank Capacity | 90 L | 80 L |
