2006 BMW 645 vs. 1999 Chevrolet Tahoe
To start off, 2006 BMW 645 is newer by 7 year(s). Which means there will be less support and parts availability for 1999 Chevrolet Tahoe. In addition, the cost of maintenance, including insurance, on 1999 Chevrolet Tahoe would be higher. At 5,698 cc (8 cylinders), 1999 Chevrolet Tahoe is equipped with a bigger engine. In terms of performance, 2006 BMW 645 (328 HP @ 6100 RPM) has 81 more horse power than 1999 Chevrolet Tahoe. (247 HP @ 4600 RPM). In normal driving conditions, 2006 BMW 645 should accelerate faster than 1999 Chevrolet Tahoe. With that said, vehicle weight also plays an important factor in acceleration. 1999 Chevrolet Tahoe weights approximately 515 kg more than 2006 BMW 645.
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, 1999 Chevrolet Tahoe (454 Nm) has 4 more torque (in Nm) than 2006 BMW 645. (450 Nm). This means 1999 Chevrolet Tahoe will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 645.
Compare all specifications:
| 2006 BMW 645 | 1999 Chevrolet Tahoe | |
| Make | BMW | Chevrolet |
| Model | 645 | Tahoe |
| Year Released | 2006 | 1999 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 5698 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 328 HP | 247 HP |
| Engine RPM | 6100 RPM | 4600 RPM |
| Torque | 450 Nm | 454 Nm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 9 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1810 kg | 2325 kg |
| Vehicle Length | 4830 mm | 5580 mm |
| Vehicle Width | 1860 mm | 2010 mm |
| Vehicle Height | 1380 mm | 1870 mm |
| Wheelbase Size | 2790 mm | 3310 mm |
