2009 BMW X5 vs. 1986 BMW 735
To start off, 2009 BMW X5 is newer by 23 year(s). Which means there will be less support and parts availability for 1986 BMW 735. In addition, the cost of maintenance, including insurance, on 1986 BMW 735 would be higher. At 3,453 cc (6 cylinders), 1986 BMW 735 is equipped with a bigger engine. In terms of performance, 2009 BMW X5 (232 HP @ 4000 RPM) has 17 more horse power than 1986 BMW 735. (215 HP @ 5200 RPM). In normal driving conditions, 2009 BMW X5 should accelerate faster than 1986 BMW 735. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW X5 weights approximately 464 kg more than 1986 BMW 735. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1986 BMW 735. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 BMW X5 (521 Nm @ 2000 RPM) has 211 more torque (in Nm) than 1986 BMW 735. (310 Nm @ 4000 RPM). This means 2009 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1986 BMW 735.
Compare all specifications:
| 2009 BMW X5 | 1986 BMW 735 | |
| Make | BMW | BMW |
| Model | X5 | 735 |
| Year Released | 2009 | 1986 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 3453 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 232 HP | 215 HP |
| Engine RPM | 4000 RPM | 5200 RPM |
| Torque | 521 Nm | 310 Nm |
| Torque RPM | 2000 RPM | 4000 RPM |
| Engine Bore Size | 84 mm | 92 mm |
| Engine Stroke Size | 90 mm | 86 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2150 kg | 1686 kg |
| Vehicle Length | 4860 mm | 4920 mm |
| Vehicle Width | 1940 mm | 1850 mm |
| Vehicle Height | 1740 mm | 1420 mm |
| Wheelbase Size | 2940 mm | 2840 mm |
| Fuel Tank Capacity | 85 L | 90 L |
