2005 BMW X5 vs. 1989 Mercedes-Benz S
To start off, 2005 BMW X5 is newer by 16 year(s). Which means there will be less support and parts availability for 1989 Mercedes-Benz S. In addition, the cost of maintenance, including insurance, on 1989 Mercedes-Benz S would be higher. At 2,926 cc (6 cylinders), 2005 BMW X5 is equipped with a bigger engine. In terms of performance, 2005 BMW X5 (215 HP @ 4000 RPM) has 51 more horse power than 1989 Mercedes-Benz S. (164 HP @ 4600 RPM). In normal driving conditions, 2005 BMW X5 should accelerate faster than 1989 Mercedes-Benz S. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW X5 weights approximately 650 kg more than 1989 Mercedes-Benz S. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1989 Mercedes-Benz S. In wet, icy, snow, or gravel driving conditions, 2005 BMW X5 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, 2005 BMW X5 (520 Nm @ 2000 RPM) has 292 more torque (in Nm) than 1989 Mercedes-Benz S. (228 Nm @ 4600 RPM). This means 2005 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1989 Mercedes-Benz S.
Compare all specifications:
| 2005 BMW X5 | 1989 Mercedes-Benz S | |
| Make | BMW | Mercedes-Benz |
| Model | X5 | S |
| Year Released | 2005 | 1989 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2926 cc | 2599 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 215 HP | 164 HP |
| Engine RPM | 4000 RPM | 4600 RPM |
| Torque | 520 Nm | 228 Nm |
| Torque RPM | 2000 RPM | 4600 RPM |
| Engine Bore Size | 84 mm | 83 mm |
| Engine Stroke Size | 90 mm | 80.3 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2170 kg | 1520 kg |
| Vehicle Length | 4670 mm | 5030 mm |
| Vehicle Width | 1880 mm | 1830 mm |
| Vehicle Height | 1720 mm | 1440 mm |
| Wheelbase Size | 2830 mm | 2950 mm |
