1978 Mazda Cosmo vs. 2007 Mercedes-Benz S
To start off, 2007 Mercedes-Benz S is newer by 29 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 5,512 cc (12 cylinders), 2007 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz S (510 HP @ 5000 RPM) has 417 more horse power than 1978 Mazda Cosmo. (93 HP @ 5500 RPM) In normal driving conditions, 2007 Mercedes-Benz S should accelerate faster than 1978 Mazda Cosmo. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz S weights approximately 1088 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, 2007 Mercedes-Benz S (830 Nm @ 1900 RPM) has 680 more torque (in Nm) than 1978 Mazda Cosmo. (150 Nm @ 3300 RPM). This means 2007 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 1978 Mazda Cosmo. 2007 Mercedes-Benz S 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. 2007 Mercedes-Benz S will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1978 Mazda Cosmo | 2007 Mercedes-Benz S | |
| Make | Mazda | Mercedes-Benz |
| Model | Cosmo | S |
| Year Released | 1978 | 2007 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1769 cc | 5512 cc |
| Engine Cylinders | 4 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Horse Power | 93 HP | 510 HP |
| Engine RPM | 5500 RPM | 5000 RPM |
| Torque | 150 Nm | 830 Nm |
| Torque RPM | 3300 RPM | 1900 RPM |
| Engine Bore Size | 80 mm | 82 mm |
| Engine Stroke Size | 88 mm | 87 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1092 kg | 2180 kg |
| Vehicle Length | 4480 mm | 5210 mm |
| Vehicle Width | 1690 mm | 1480 mm |
| Vehicle Height | 1340 mm | 1880 mm |
| Wheelbase Size | 2520 mm | 3170 mm |
| Fuel Tank Capacity | 65 L | 90 L |
