2004 BMW 630 vs. 1983 Mazda Cosmo
To start off, 2004 BMW 630 is newer by 21 year(s). Which means there will be less support and parts availability for 1983 Mazda Cosmo. In addition, the cost of maintenance, including insurance, on 1983 Mazda Cosmo would be higher. At 2,983 cc (6 cylinders), 2004 BMW 630 is equipped with a bigger engine. In terms of performance, 2004 BMW 630 (254 HP @ 6600 RPM) has 161 more horse power than 1983 Mazda Cosmo. (93 HP @ 5500 RPM). In normal driving conditions, 2004 BMW 630 should accelerate faster than 1983 Mazda Cosmo. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 630 weights approximately 686 kg more than 1983 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, 2004 BMW 630 (300 Nm @ 2500 RPM) has 151 more torque (in Nm) than 1983 Mazda Cosmo. (149 Nm @ 3300 RPM). This means 2004 BMW 630 will have an easier job in driving up hills or pulling heavy equipment than 1983 Mazda Cosmo. 2004 BMW 630 has automatic transmission and 1983 Mazda Cosmo has manual transmission. 1983 Mazda Cosmo will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 BMW 630 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 BMW 630 | 1983 Mazda Cosmo | |
| Make | BMW | Mazda |
| Model | 630 | Cosmo |
| Year Released | 2004 | 1983 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2983 cc | 1769 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 254 HP | 93 HP |
| Engine RPM | 6600 RPM | 5500 RPM |
| Torque | 300 Nm | 149 Nm |
| Torque RPM | 2500 RPM | 3300 RPM |
| Engine Bore Size | 85 mm | 80 mm |
| Engine Stroke Size | 88 mm | 88 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1776 kg | 1090 kg |
| Vehicle Length | 4830 mm | 4670 mm |
| Vehicle Width | 1860 mm | 1700 mm |
| Vehicle Height | 1380 mm | 1420 mm |
| Wheelbase Size | 2730 mm | 2620 mm |
