1981 Mazda RX-7 vs. 2005 Mercedes-Benz E
To start off, 2005 Mercedes-Benz E is newer by 24 year(s). Which means there will be less support and parts availability for 1981 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1981 Mazda RX-7 would be higher. At 3,199 cc (6 cylinders), 2005 Mercedes-Benz E is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz E (221 HP @ 5600 RPM) has 117 more horse power than 1981 Mazda RX-7. (104 HP @ 6000 RPM) In normal driving conditions, 2005 Mercedes-Benz E should accelerate faster than 1981 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz E weights approximately 725 kg more than 1981 Mazda RX-7. 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, 2005 Mercedes-Benz E (315 Nm @ 3000 RPM) has 170 more torque (in Nm) than 1981 Mazda RX-7. (145 Nm @ 4000 RPM). This means 2005 Mercedes-Benz E will have an easier job in driving up hills or pulling heavy equipment than 1981 Mazda RX-7. 2005 Mercedes-Benz E has automatic transmission and 1981 Mazda RX-7 has manual transmission. 1981 Mazda RX-7 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Mercedes-Benz E will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1981 Mazda RX-7 | 2005 Mercedes-Benz E | |
| Make | Mazda | Mercedes-Benz |
| Model | RX-7 | E |
| Year Released | 1981 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2292 cc | 3199 cc |
| Engine Type | dual-disk rotary | V |
| Horse Power | 104 HP | 221 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 145 Nm | 315 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 188 km/hour | 233 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1060 kg | 1785 kg |
| Vehicle Length | 4300 mm | 4860 mm |
| Vehicle Width | 1680 mm | 1830 mm |
| Vehicle Height | 1280 mm | 1500 mm |
| Wheelbase Size | 2430 mm | 2830 mm |
| Fuel Tank Capacity | 65 L | 80 L |
