2006 BMW 645 vs. 1977 Mazda Cosmo
To start off, 2006 BMW 645 is newer by 29 year(s). Which means there will be less support and parts availability for 1977 Mazda Cosmo. In addition, the cost of maintenance, including insurance, on 1977 Mazda Cosmo would be higher. At 4,398 cc (8 cylinders), 2006 BMW 645 is equipped with a bigger engine. In terms of performance, 2006 BMW 645 (328 HP @ 6100 RPM) has 235 more horse power than 1977 Mazda Cosmo. (93 HP @ 5500 RPM). In normal driving conditions, 2006 BMW 645 should accelerate faster than 1977 Mazda Cosmo. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 645 weights approximately 725 kg more than 1977 Mazda Cosmo. 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, 2006 BMW 645 (450 Nm @ 3600 RPM) has 300 more torque (in Nm) than 1977 Mazda Cosmo. (150 Nm @ 3300 RPM). This means 2006 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1977 Mazda Cosmo. 1977 Mazda Cosmo has automatic transmission and 2006 BMW 645 has manual transmission. 2006 BMW 645 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1977 Mazda Cosmo will be easier to drive especially in heavy traffic.
Compare all specifications:
2006 BMW 645 | 1977 Mazda Cosmo | |
Make | BMW | Mazda |
Model | 645 | Cosmo |
Year Released | 2006 | 1977 |
Body Type | Convertible | Coupe |
Engine Position | Front | Front |
Engine Size | 4398 cc | 1769 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 328 HP | 93 HP |
Engine RPM | 6100 RPM | 5500 RPM |
Torque | 450 Nm | 150 Nm |
Torque RPM | 3600 RPM | 3300 RPM |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | Rear | Rear |
Transmission Type | Manual | Automatic |
Number of Seats | 4 seats | 4 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1815 kg | 1090 kg |
Vehicle Length | 4830 mm | 4480 mm |
Vehicle Width | 1860 mm | 1690 mm |
Vehicle Height | 1380 mm | 1340 mm |
Wheelbase Size | 2790 mm | 2520 mm |
Fuel Tank Capacity | 70 L | 65 L |