1991 BMW 518 vs. 2004 Mercedes-Benz Vision
To start off, 2004 Mercedes-Benz Vision is newer by 13 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 3,000 cc (6 cylinders), 2004 Mercedes-Benz Vision is equipped with a bigger engine. In terms of performance, 2004 Mercedes-Benz Vision (215 HP @ 4200 RPM) has 101 more horse power than 1991 BMW 518. (114 HP @ 5500 RPM) In normal driving conditions, 2004 Mercedes-Benz Vision should accelerate faster than 1991 BMW 518. With that said, vehicle weight also plays an important factor in acceleration. 1991 BMW 518 weights approximately 65 kg more than 2004 Mercedes-Benz Vision.
Because 2004 Mercedes-Benz Vision is four wheel drive (4WD), it will have significant more traction and grip than 1991 BMW 518. In wet, icy, snow, or gravel driving conditions, 2004 Mercedes-Benz Vision 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, 2004 Mercedes-Benz Vision (511 Nm @ 1800 RPM) has 346 more torque (in Nm) than 1991 BMW 518. (165 Nm @ 4250 RPM). This means 2004 Mercedes-Benz Vision will have an easier job in driving up hills or pulling heavy equipment than 1991 BMW 518. 2004 Mercedes-Benz Vision 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. 2004 Mercedes-Benz Vision will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 BMW 518 | 2004 Mercedes-Benz Vision | |
| Make | BMW | Mercedes-Benz |
| Model | 518 | Vision |
| Year Released | 1991 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1766 cc | 3000 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 114 HP | 215 HP |
| Engine RPM | 5500 RPM | 4200 RPM |
| Torque | 165 Nm | 511 Nm |
| Torque RPM | 4250 RPM | 1800 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1160 kg | 1095 kg |
| Vehicle Length | 4730 mm | 4930 mm |
| Wheelbase Size | 2770 mm | 2970 mm |
