2003 BMW 645 vs. 1946 Triumph Roadster
To start off, 2003 BMW 645 is newer by 57 year(s). Which means there will be less support and parts availability for 1946 Triumph Roadster. In addition, the cost of maintenance, including insurance, on 1946 Triumph Roadster would be higher. At 4,398 cc (8 cylinders), 2003 BMW 645 is equipped with a bigger engine. In terms of performance, 2003 BMW 645 (310 HP @ 6000 RPM) has 248 more horse power than 1946 Triumph Roadster. (62 HP @ 4500 RPM). In normal driving conditions, 2003 BMW 645 should accelerate faster than 1946 Triumph Roadster. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW 645 weights approximately 548 kg more than 1946 Triumph Roadster. 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, 2003 BMW 645 (450 Nm @ 3600 RPM) has 324 more torque (in Nm) than 1946 Triumph Roadster. (126 Nm @ 2000 RPM). This means 2003 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1946 Triumph Roadster. 2003 BMW 645 has automatic transmission and 1946 Triumph Roadster has manual transmission. 1946 Triumph Roadster will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 BMW 645 will be easier to drive especially in heavy traffic.
Compare all specifications:
2003 BMW 645 | 1946 Triumph Roadster | |
Make | BMW | Triumph |
Model | 645 | Roadster |
Year Released | 2003 | 1946 |
Body Type | Coupe | Roadster |
Engine Position | Front | Front |
Engine Size | 4398 cc | 1776 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 310 HP | 62 HP |
Engine RPM | 6000 RPM | 4500 RPM |
Torque | 450 Nm | 126 Nm |
Torque RPM | 3600 RPM | 2000 RPM |
Engine Bore Size | 92 mm | 73 mm |
Engine Stroke Size | 82.7 mm | 106 mm |
Drive Type | Rear | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 4 seats | 2 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1698 kg | 1150 kg |
Vehicle Length | 4830 mm | 4290 mm |
Vehicle Width | 1860 mm | 1630 mm |
Vehicle Height | 1380 mm | 1430 mm |
Wheelbase Size | 2790 mm | 2550 mm |