2009 BMW Z4 vs. 1971 Mazda Cosmo
To start off, 2009 BMW Z4 is newer by 38 year(s). Which means there will be less support and parts availability for 1971 Mazda Cosmo. In addition, the cost of maintenance, including insurance, on 1971 Mazda Cosmo would be higher. At 2,497 cc (6 cylinders), 2009 BMW Z4 is equipped with a bigger engine. In terms of performance, 2009 BMW Z4 (176 HP @ 5800 RPM) has 83 more horse power than 1971 Mazda Cosmo. (93 HP @ 7000 RPM). In normal driving conditions, 2009 BMW Z4 should accelerate faster than 1971 Mazda Cosmo. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW Z4 weights approximately 405 kg more than 1971 Mazda Cosmo. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2009 BMW Z4 (230 Nm @ 3500 RPM) has 97 more torque (in Nm) than 1971 Mazda Cosmo. (133 Nm @ 3500 RPM). This means 2009 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1971 Mazda Cosmo.
Compare all specifications:
2009 BMW Z4 | 1971 Mazda Cosmo | |
Make | BMW | Mazda |
Model | Z4 | Cosmo |
Year Released | 2009 | 1971 |
Body Type | Convertible | Coupe |
Engine Position | Front | Front |
Engine Size | 2497 cc | 1964 cc |
Horse Power | 176 HP | 93 HP |
Engine RPM | 5800 RPM | 7000 RPM |
Torque | 230 Nm | 133 Nm |
Torque RPM | 3500 RPM | 3500 RPM |
Fuel Type | Gasoline - Premium | Gasoline |
Number of Seats | 2 seats | 2 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1345 kg | 940 kg |
Vehicle Length | 4100 mm | 4150 mm |
Vehicle Width | 1790 mm | 1600 mm |
Vehicle Height | 1310 mm | 1170 mm |
Wheelbase Size | 2500 mm | 2210 mm |