2009 Chevrolet Lacetti vs. 2006 BMW 645
To start off, 2009 Chevrolet Lacetti is newer by 3 year(s). Which means there will be less support and parts availability for 2006 BMW 645. In addition, the cost of maintenance, including insurance, on 2006 BMW 645 would be higher. At 4,398 cc (8 cylinders), 2006 BMW 645 is equipped with a bigger engine. In terms of performance, 2006 BMW 645 (328 HP @ 6100 RPM) has 208 more horse power than 2009 Chevrolet Lacetti. (120 HP @ 5800 RPM) In normal driving conditions, 2006 BMW 645 should accelerate faster than 2009 Chevrolet Lacetti. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 645 weights approximately 408 kg more than 2009 Chevrolet Lacetti. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 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 2006 BMW 645. However, in wet, icy, snow, or gravel driving conditions, 2009 Chevrolet Lacetti, 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, 2006 BMW 645 (450 Nm @ 3600 RPM) has 285 more torque (in Nm) than 2009 Chevrolet Lacetti. (165 Nm @ 4000 RPM). This means 2006 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2009 Chevrolet Lacetti.
Compare all specifications:
| 2009 Chevrolet Lacetti | 2006 BMW 645 | |
| Make | Chevrolet | BMW |
| Model | Lacetti | 645 |
| Year Released | 2009 | 2006 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1799 cc | 4398 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 120 HP | 328 HP |
| Engine RPM | 5800 RPM | 6100 RPM |
| Torque | 165 Nm | 450 Nm |
| Torque RPM | 4000 RPM | 3600 RPM |
| Engine Bore Size | 81.6 mm | 92 mm |
| Engine Stroke Size | 86 mm | 82.7 mm |
| Engine Compression Ratio | 9.5:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 194 km/hour | 250 km/hour |
| Acceleration 0-100mph | 9.5 seconds | 5.6 seconds |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1284 kg | 1692 kg |
| Vehicle Length | 4300 mm | 4830 mm |
| Vehicle Width | 1730 mm | 1860 mm |
| Vehicle Height | 1450 mm | 1380 mm |
| Wheelbase Size | 2610 mm | 2790 mm |
| Fuel Consumption Overall | 7.5 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 60 L | 70 L |
