2006 BMW 645 vs. 2003 TVR Sagaris
To start off, 2006 BMW 645 is newer by 3 year(s). Which means there will be less support and parts availability for 2003 TVR Sagaris. In addition, the cost of maintenance, including insurance, on 2003 TVR Sagaris would be higher. At 4,398 cc (8 cylinders), 2006 BMW 645 is equipped with a bigger engine. In terms of performance, 2003 TVR Sagaris (395 HP @ 7000 RPM) has 67 more horse power than 2006 BMW 645. (328 HP @ 6100 RPM) In normal driving conditions, 2003 TVR Sagaris should accelerate faster than 2006 BMW 645. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 645 weights approximately 670 kg more than 2003 TVR Sagaris.
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, 2003 TVR Sagaris (451 Nm @ 5250 RPM) has 1 more torque (in Nm) than 2006 BMW 645. (450 Nm @ 3600 RPM). This means 2003 TVR Sagaris will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 645. 2006 BMW 645 has automatic transmission and 2003 TVR Sagaris has manual transmission. 2003 TVR Sagaris will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 BMW 645 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 BMW 645 | 2003 TVR Sagaris | |
| Make | BMW | TVR |
| Model | 645 | Sagaris |
| Year Released | 2006 | 2003 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 3996 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 328 HP | 395 HP |
| Engine RPM | 6100 RPM | 7000 RPM |
| Torque | 450 Nm | 451 Nm |
| Torque RPM | 3600 RPM | 5250 RPM |
| Acceleration 0-100mph | 5.6 seconds | 3.9 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1810 kg | 1140 kg |
| Vehicle Length | 4830 mm | 4040 mm |
| Vehicle Width | 1860 mm | 1900 mm |
| Vehicle Height | 1380 mm | 1190 mm |
| Wheelbase Size | 2790 mm | 2370 mm |
| Fuel Tank Capacity | 70 L | 57 L |
