1981 Mazda Cosmo vs. 2013 BMW 6 series
To start off, 2013 BMW 6 series is newer by 32 year(s). Which means there will be less support and parts availability for 1981 Mazda Cosmo. In addition, the cost of maintenance, including insurance, on 1981 Mazda Cosmo would be higher. At 4,395 cc (8 cylinders), 2013 BMW 6 series is equipped with a bigger engine. In terms of performance, 2013 BMW 6 series (439 HP @ 6000 RPM) has 373 more horse power than 1981 Mazda Cosmo. (66 HP @ 4000 RPM) In normal driving conditions, 2013 BMW 6 series should accelerate faster than 1981 Mazda Cosmo. With that said, vehicle weight also plays an important factor in acceleration. 2013 BMW 6 series weights approximately 744 kg more than 1981 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, 2013 BMW 6 series (651 Nm @ 4500 RPM) has 509 more torque (in Nm) than 1981 Mazda Cosmo. (142 Nm @ 2400 RPM). This means 2013 BMW 6 series will have an easier job in driving up hills or pulling heavy equipment than 1981 Mazda Cosmo. 2013 BMW 6 series has automatic transmission and 1981 Mazda Cosmo has manual transmission. 1981 Mazda Cosmo will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2013 BMW 6 series will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1981 Mazda Cosmo | 2013 BMW 6 series | |
| Make | Mazda | BMW |
| Model | Cosmo | 6 series |
| Year Released | 1981 | 2013 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2210 cc | 4395 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 66 HP | 439 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 142 Nm | 651 Nm |
| Torque RPM | 2400 RPM | 4500 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | 8-speed automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1195 kg | 1939 kg |
| Vehicle Length | 4670 mm | 5009 mm |
| Vehicle Width | 1700 mm | 2081 mm |
| Vehicle Height | 1420 mm | 1392 mm |
| Wheelbase Size | 2620 mm | 2968 mm |
