2005 BMW 645 vs. 1975 Triumph TR7
To start off, 2005 BMW 645 is newer by 30 year(s). Which means there will be less support and parts availability for 1975 Triumph TR7. In addition, the cost of maintenance, including insurance, on 1975 Triumph TR7 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 @ 6100 RPM) has 249 more horse power than 1975 Triumph TR7. (89 HP @ 5250 RPM). In normal driving conditions, 2005 BMW 645 should accelerate faster than 1975 Triumph TR7. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 645 weights approximately 715 kg more than 1975 Triumph TR7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2005 BMW 645 (439 Nm @ 3600 RPM) has 304 more torque (in Nm) than 1975 Triumph TR7. (135 Nm @ 2500 RPM). This means 2005 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1975 Triumph TR7.
Compare all specifications:
2005 BMW 645 | 1975 Triumph TR7 | |
Make | BMW | Triumph |
Model | 645 | TR7 |
Year Released | 2005 | 1975 |
Body Type | Coupe | Coupe |
Engine Position | Front | Front |
Engine Size | 4390 cc | 1998 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 338 HP | 89 HP |
Engine RPM | 6100 RPM | 5250 RPM |
Torque | 439 Nm | 135 Nm |
Torque RPM | 3600 RPM | 2500 RPM |
Engine Bore Size | 92 mm | 90.3 mm |
Engine Stroke Size | 83 mm | 78 mm |
Engine Compression Ratio | 10.5:1 | 8.0:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Top Speed | 250 km/hour | 172 km/hour |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 4 seats | 2 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1715 kg | 1000 kg |
Vehicle Length | 4830 mm | 4070 mm |
Vehicle Width | 1860 mm | 1690 mm |
Vehicle Height | 1380 mm | 1270 mm |
Wheelbase Size | 2790 mm | 2170 mm |
Fuel Tank Capacity | 70 L | 55 L |