2006 Buick LaCrosse vs. 2005 BMW 645
To start off, 2006 Buick LaCrosse is newer by 1 year(s). Which means there will be less support and parts availability for 2005 BMW 645. In addition, the cost of maintenance, including insurance, on 2005 BMW 645 would be higher. At 4,390 cc (8 cylinders), 2005 BMW 645 is equipped with a bigger engine. In terms of performance, 2005 BMW 645 (338 HP) has 138 more horse power than 2006 Buick LaCrosse. (200 HP) In normal driving conditions, 2005 BMW 645 should accelerate faster than 2006 Buick LaCrosse. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 645 weights approximately 165 kg more than 2006 Buick LaCrosse. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 BMW 645 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2005 BMW 645. However, in wet, icy, snow, or gravel driving conditions, 2006 Buick LaCrosse, being front wheel drive (FWD), will offer much better control with better grip. 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 645 (439 Nm @ 3600 RPM) has 127 more torque (in Nm) than 2006 Buick LaCrosse. (312 Nm @ 4000 RPM). This means 2005 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2006 Buick LaCrosse.
Compare all specifications:
2006 Buick LaCrosse | 2005 BMW 645 | |
Make | Buick | BMW |
Model | LaCrosse | 645 |
Year Released | 2006 | 2005 |
Body Type | Sedan | Coupe |
Engine Position | Front | Front |
Engine Size | 3785 cc | 4390 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 200 HP | 338 HP |
Torque | 312 Nm | 439 Nm |
Torque RPM | 4000 RPM | 3600 RPM |
Engine Bore Size | 97 mm | 92 mm |
Engine Stroke Size | 86 mm | 83 mm |
Engine Compression Ratio | 9.4:1 | 10.5:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Drive Type | Front | Rear |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1550 kg | 1715 kg |
Vehicle Length | 5040 mm | 4830 mm |
Vehicle Width | 1860 mm | 1860 mm |
Vehicle Height | 1460 mm | 1380 mm |
Wheelbase Size | 2810 mm | 2790 mm |
Fuel Consumption | 7.8 L/100km | 9.4 L/100km |
Fuel Consumption City | 11.8 L/100km | 13.8 L/100km |
Fuel Consumption Overall | 10.2 L/100km | 11.8 L/100km |
Fuel Tank Capacity | 64 L | 70 L |