2009 BMW 550 vs. 1981 Buick LeSabre

To start off, 2009 BMW 550 is newer by 28 year(s). Which means there will be less support and parts availability for 1981 Buick LeSabre. In addition, the cost of maintenance, including insurance, on 1981 Buick LeSabre would be higher. At 4,799 cc, 2009 BMW 550 is equipped with a bigger engine. In terms of performance, 2009 BMW 550 (362 HP @ 6300 RPM) has 258 more horse power than 1981 Buick LeSabre. (104 HP @ 3400 RPM). In normal driving conditions, 2009 BMW 550 should accelerate faster than 1981 Buick LeSabre. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 550 weights approximately 72 kg more than 1981 Buick LeSabre. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 550 (490 Nm @ 3400 RPM) has 239 more torque (in Nm) than 1981 Buick LeSabre. (251 Nm @ 2000 RPM). This means 2009 BMW 550 will have an easier job in driving up hills or pulling heavy equipment than 1981 Buick LeSabre.

Compare all specifications:

2009 BMW 550 1981 Buick LeSabre
Make BMW Buick
Model 550 LeSabre
Year Released 2009 1981
Engine Position Front Front
Engine Size 4799 cc 3790 cc
Horse Power 362 HP 104 HP
Engine RPM 6300 RPM 3400 RPM
Torque 490 Nm 251 Nm
Torque RPM 3400 RPM 2000 RPM
Fuel Type Gasoline Gasoline
Drive Type Rear Rear
Transmission Type Automatic Automatic
Vehicle Weight 1662 kg 1590 kg
Vehicle Length 4850 mm 5550 mm
Vehicle Width 1470 mm 1910 mm
Vehicle Height 1850 mm 1430 mm
Wheelbase Size 2890 mm 2950 mm