2009 BMW 650 vs. 1998 Mercedes-Benz S
To start off, 2009 BMW 650 is newer by 11 year(s). Which means there will be less support and parts availability for 1998 Mercedes-Benz S. In addition, the cost of maintenance, including insurance, on 1998 Mercedes-Benz S would be higher. At 5,786 cc (12 cylinders), 1998 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, both vehicles can yield 362 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. 1998 Mercedes-Benz S weights approximately 515 kg more than 2009 BMW 650.
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 Mercedes-Benz S (530 Nm @ 4250 RPM) has 40 more torque (in Nm) than 2009 BMW 650. (490 Nm @ 3400 RPM). This means 1998 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW 650. 1998 Mercedes-Benz S has automatic transmission and 2009 BMW 650 has manual transmission. 2009 BMW 650 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1998 Mercedes-Benz S will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW 650 | 1998 Mercedes-Benz S | |
| Make | BMW | Mercedes-Benz |
| Model | 650 | S |
| Year Released | 2009 | 1998 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4799 cc | 5786 cc |
| Engine Cylinders | 8 cylinders | 12 cylinders |
| Engine Type | V | V |
| Horse Power | 362 HP | 362 HP |
| Engine RPM | 6300 RPM | 5500 RPM |
| Torque | 490 Nm | 530 Nm |
| Torque RPM | 3400 RPM | 4250 RPM |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Acceleration 0-100mph | 5.4 seconds | 6.3 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1525 kg | 2040 kg |
| Vehicle Length | 4830 mm | 5160 mm |
| Vehicle Width | 1380 mm | 1860 mm |
| Vehicle Height | 1860 mm | 1450 mm |
| Wheelbase Size | 2790 mm | 3090 mm |
| Fuel Consumption Overall | 10.5 L/100km | 13.4 L/100km |
| Fuel Tank Capacity | 70 L | 88 L |
