2006 BMW 645 vs. 1973 Chevrolet Blazer
To start off, 2006 BMW 645 is newer by 33 year(s). Which means there will be less support and parts availability for 1973 Chevrolet Blazer. In addition, the cost of maintenance, including insurance, on 1973 Chevrolet Blazer would be higher. At 5,733 cc (8 cylinders), 1973 Chevrolet Blazer is equipped with a bigger engine. In terms of performance, 2006 BMW 645 (328 HP @ 6100 RPM) has 175 more horse power than 1973 Chevrolet Blazer. (153 HP @ 4000 RPM). In normal driving conditions, 2006 BMW 645 should accelerate faster than 1973 Chevrolet Blazer. With that said, vehicle weight also plays an important factor in acceleration. 1973 Chevrolet Blazer weights approximately 40 kg more than 2006 BMW 645.
Because 1973 Chevrolet Blazer is four wheel drive (4WD), it will have significant more traction and grip than 2006 BMW 645. In wet, icy, snow, or gravel driving conditions, 1973 Chevrolet Blazer 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, 2006 BMW 645 (450 Nm @ 3600 RPM) has 104 more torque (in Nm) than 1973 Chevrolet Blazer. (346 Nm @ 2400 RPM). This means 2006 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1973 Chevrolet Blazer.
Compare all specifications:
| 2006 BMW 645 | 1973 Chevrolet Blazer | |
| Make | BMW | Chevrolet |
| Model | 645 | Blazer |
| Year Released | 2006 | 1973 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 5733 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 328 HP | 153 HP |
| Engine RPM | 6100 RPM | 4000 RPM |
| Torque | 450 Nm | 346 Nm |
| Torque RPM | 3600 RPM | 2400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 4 seats |
| Vehicle Weight | 1810 kg | 1850 kg |
| Vehicle Length | 4830 mm | 4670 mm |
| Vehicle Width | 1860 mm | 2050 mm |
| Vehicle Height | 1380 mm | 1870 mm |
| Wheelbase Size | 2790 mm | 2710 mm |
