1992 BMW 740 vs. 2006 Mercedes-Benz R
To start off, 2006 Mercedes-Benz R is newer by 14 year(s). Which means there will be less support and parts availability for 1992 BMW 740. In addition, the cost of maintenance, including insurance, on 1992 BMW 740 would be higher. At 6,208 cc (8 cylinders), 2006 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 2006 Mercedes-Benz R (504 HP @ 6800 RPM) has 222 more horse power than 1992 BMW 740. (282 HP @ 5800 RPM) In normal driving conditions, 2006 Mercedes-Benz R should accelerate faster than 1992 BMW 740. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercedes-Benz R weights approximately 585 kg more than 1992 BMW 740. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Mercedes-Benz R is four wheel drive (4WD), it will have significant more traction and grip than 1992 BMW 740. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Mercedes-Benz R (630 Nm @ 5200 RPM) has 230 more torque (in Nm) than 1992 BMW 740. (400 Nm @ 4500 RPM). This means 2006 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 1992 BMW 740.
Compare all specifications:
| 1992 BMW 740 | 2006 Mercedes-Benz R | |
| Make | BMW | Mercedes-Benz |
| Model | 740 | R |
| Year Released | 1992 | 2006 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 3980 cc | 6208 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 282 HP | 504 HP |
| Engine RPM | 5800 RPM | 6800 RPM |
| Torque | 400 Nm | 630 Nm |
| Torque RPM | 4500 RPM | 5200 RPM |
| Engine Bore Size | 89 mm | 102.2 mm |
| Engine Stroke Size | 80 mm | 94.6 mm |
| Engine Compression Ratio | 10.0:1 | 11.3:1 |
| Top Speed | 240 km/hour | 250 km/hour |
| Acceleration 0-100mph | 7.4 seconds | 5.1 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1790 kg | 2375 kg |
| Vehicle Length | 4920 mm | 5160 mm |
| Vehicle Width | 1850 mm | 1930 mm |
| Vehicle Height | 1420 mm | 1640 mm |
| Wheelbase Size | 2840 mm | 3220 mm |
| Fuel Tank Capacity | 90 L | 80 L |
