1991 BMW 518 vs. 2010 Mercedes-Benz R
To start off, 2010 Mercedes-Benz R is newer by 19 year(s). Which means there will be less support and parts availability for 1991 BMW 518. In addition, the cost of maintenance, including insurance, on 1991 BMW 518 would be higher. At 3,500 cc (6 cylinders), 2010 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 2010 Mercedes-Benz R (268 HP @ 6000 RPM) has 154 more horse power than 1991 BMW 518. (114 HP @ 5500 RPM) In normal driving conditions, 2010 Mercedes-Benz R should accelerate faster than 1991 BMW 518. With that said, vehicle weight also plays an important factor in acceleration. 2010 Mercedes-Benz R weights approximately 1085 kg more than 1991 BMW 518. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2010 Mercedes-Benz R is all wheel drive (AWD), it will have significant more traction and grip than 1991 BMW 518. In wet, icy, snow, or gravel driving conditions, 2010 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, 2010 Mercedes-Benz R (349 Nm @ 2400 RPM) has 184 more torque (in Nm) than 1991 BMW 518. (165 Nm @ 4250 RPM). This means 2010 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 1991 BMW 518. 2010 Mercedes-Benz R has automatic transmission and 1991 BMW 518 has manual transmission. 1991 BMW 518 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2010 Mercedes-Benz R will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 BMW 518 | 2010 Mercedes-Benz R | |
| Make | BMW | Mercedes-Benz |
| Model | 518 | R |
| Year Released | 1991 | 2010 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 1766 cc | 3500 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 114 HP | 268 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 165 Nm | 349 Nm |
| Torque RPM | 4250 RPM | 2400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1160 kg | 2245 kg |
| Vehicle Length | 4730 mm | 5156 mm |
| Vehicle Width | 1760 mm | 1958 mm |
| Vehicle Height | 1420 mm | 1661 mm |
| Wheelbase Size | 2770 mm | 3216 mm |
