1998 BMW 740 vs. 1991 Mercedes-Benz 400
To start off, 1998 BMW 740 is newer by 7 year(s). Which means there will be less support and parts availability for 1991 Mercedes-Benz 400. In addition, the cost of maintenance, including insurance, on 1991 Mercedes-Benz 400 would be higher. At 4,398 cc (8 cylinders), 1998 BMW 740 is equipped with a bigger engine. In terms of performance, both vehicles can yield 286 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mercedes-Benz 400 weights approximately 36 kg more than 1998 BMW 740.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 1998 BMW 740 (440 Nm @ 3600 RPM) has 30 more torque (in Nm) than 1991 Mercedes-Benz 400. (410 Nm @ 3900 RPM). This means 1998 BMW 740 will have an easier job in driving up hills or pulling heavy equipment than 1991 Mercedes-Benz 400.
Compare all specifications:
| 1998 BMW 740 | 1991 Mercedes-Benz 400 | |
| Make | BMW | Mercedes-Benz |
| Model | 740 | 400 |
| Year Released | 1998 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 4196 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 286 HP | 286 HP |
| Engine RPM | 5400 RPM | 5700 RPM |
| Torque | 440 Nm | 410 Nm |
| Torque RPM | 3600 RPM | 3900 RPM |
| Engine Bore Size | 92 mm | 92 mm |
| Engine Stroke Size | 82.7 mm | 78.9 mm |
| Top Speed | 249 km/hour | 245 km/hour |
| Acceleration 0-100mph | 7 seconds | 7.7 seconds |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1968 kg | 2004 kg |
| Vehicle Length | 5130 mm | 5220 mm |
| Vehicle Width | 1870 mm | 1890 mm |
| Vehicle Height | 1430 mm | 1500 mm |
| Wheelbase Size | 3080 mm | 3150 mm |
