1978 Mazda RX-7 vs. 2005 Mercedes-Benz E
To start off, 2005 Mercedes-Benz E is newer by 27 year(s). Which means there will be less support and parts availability for 1978 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1978 Mazda RX-7 would be higher. At 3,996 cc (8 cylinders), 2005 Mercedes-Benz E is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz E (310 HP @ 3600 RPM) has 205 more horse power than 1978 Mazda RX-7. (105 HP @ 6000 RPM) In normal driving conditions, 2005 Mercedes-Benz E should accelerate faster than 1978 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz E weights approximately 836 kg more than 1978 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 (730 Nm @ 2200 RPM) has 585 more torque (in Nm) than 1978 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 1978 Mazda RX-7. 2005 Mercedes-Benz E has automatic transmission and 1978 Mazda RX-7 has manual transmission. 1978 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:
1978 Mazda RX-7 | 2005 Mercedes-Benz E | |
Make | Mazda | Mercedes-Benz |
Model | RX-7 | E |
Year Released | 1978 | 2005 |
Body Type | Coupe | Sedan |
Engine Position | Front | Front |
Engine Size | 2292 cc | 3996 cc |
Engine Type | dual-disk rotary | V |
Horse Power | 105 HP | 310 HP |
Engine RPM | 6000 RPM | 3600 RPM |
Torque | 145 Nm | 730 Nm |
Torque RPM | 4000 RPM | 2200 RPM |
Engine Compression Ratio | 9.4:1 | 17.0:1 |
Top Speed | 185 km/hour | 250 km/hour |
Drive Type | Rear | Rear |
Transmission Type | Manual | Automatic |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1060 kg | 1896 kg |
Vehicle Length | 4290 mm | 4820 mm |
Vehicle Width | 1680 mm | 1830 mm |
Vehicle Height | 1280 mm | 1440 mm |
Wheelbase Size | 2430 mm | 2860 mm |
Fuel Tank Capacity | 65 L | 80 L |