2009 BMW X5 vs. 1991 BMW 730
To start off, 2009 BMW X5 is newer by 18 year(s). Which means there will be less support and parts availability for 1991 BMW 730. In addition, the cost of maintenance, including insurance, on 1991 BMW 730 would be higher. At 2,993 cc (6 cylinders), 2009 BMW X5 is equipped with a bigger engine. In terms of performance, 2009 BMW X5 (232 HP @ 4000 RPM) has 47 more horse power than 1991 BMW 730. (185 HP @ 5800 RPM). In normal driving conditions, 2009 BMW X5 should accelerate faster than 1991 BMW 730. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW X5 weights approximately 550 kg more than 1991 BMW 730. 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 1991 BMW 730. 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 261 more torque (in Nm) than 1991 BMW 730. (260 Nm @ 4000 RPM). This means 2009 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1991 BMW 730. 2009 BMW X5 has automatic transmission and 1991 BMW 730 has manual transmission. 1991 BMW 730 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
2009 BMW X5 | 1991 BMW 730 | |
Make | BMW | BMW |
Model | X5 | 730 |
Year Released | 2009 | 1991 |
Body Type | SUV | Sedan |
Engine Position | Front | Front |
Engine Size | 2993 cc | 2986 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Horse Power | 232 HP | 185 HP |
Engine RPM | 4000 RPM | 5800 RPM |
Torque | 521 Nm | 260 Nm |
Torque RPM | 2000 RPM | 4000 RPM |
Engine Bore Size | 84 mm | 89 mm |
Engine Stroke Size | 90 mm | 80 mm |
Fuel Type | Diesel | Gasoline |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 2150 kg | 1600 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 |