2009 BMW Z4 vs. 1978 Mazda Cosmo
To start off, 2009 BMW Z4 is newer by 31 year(s). Which means there will be less support and parts availability for 1978 Mazda Cosmo. In addition, the cost of maintenance, including insurance, on 1978 Mazda Cosmo would be higher. At 2,494 cc (6 cylinders), 2009 BMW Z4 is equipped with a bigger engine. In terms of performance, 2009 BMW Z4 (215 HP @ 6500 RPM) has 122 more horse power than 1978 Mazda Cosmo. (93 HP @ 5500 RPM). In normal driving conditions, 2009 BMW Z4 should accelerate faster than 1978 Mazda Cosmo. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW Z4 weights approximately 198 kg more than 1978 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, 2009 BMW Z4 (250 Nm @ 2000 RPM) has 100 more torque (in Nm) than 1978 Mazda Cosmo. (150 Nm @ 3300 RPM). This means 2009 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1978 Mazda Cosmo. 2009 BMW Z4 has automatic transmission and 1978 Mazda Cosmo has manual transmission. 1978 Mazda Cosmo will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW Z4 will be easier to drive especially in heavy traffic.
Compare all specifications:
2009 BMW Z4 | 1978 Mazda Cosmo | |
Make | BMW | Mazda |
Model | Z4 | Cosmo |
Year Released | 2009 | 1978 |
Body Type | Convertible | Coupe |
Engine Position | Front | Front |
Engine Size | 2494 cc | 1769 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 215 HP | 93 HP |
Engine RPM | 6500 RPM | 5500 RPM |
Torque | 250 Nm | 150 Nm |
Torque RPM | 2000 RPM | 3300 RPM |
Engine Bore Size | 82 mm | 80 mm |
Engine Stroke Size | 78.8 mm | 88 mm |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 2 seats | 4 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1290 kg | 1092 kg |
Vehicle Length | 4100 mm | 4480 mm |
Vehicle Width | 1790 mm | 1690 mm |
Vehicle Height | 1310 mm | 1340 mm |
Wheelbase Size | 2500 mm | 2520 mm |
Fuel Tank Capacity | 55 L | 65 L |