1979 Mazda RX-7 vs. 2005 Mercedes-Benz SL
To start off, 2005 Mercedes-Benz SL is newer by 26 year(s). Which means there will be less support and parts availability for 1979 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1979 Mazda RX-7 would be higher. At 3,722 cc (6 cylinders), 2005 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz SL (247 HP @ 5700 RPM) has 143 more horse power than 1979 Mazda RX-7. (104 HP @ 6000 RPM) In normal driving conditions, 2005 Mercedes-Benz SL should accelerate faster than 1979 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz SL weights approximately 695 kg more than 1979 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 SL (350 Nm @ 3000 RPM) has 205 more torque (in Nm) than 1979 Mazda RX-7. (145 Nm @ 4000 RPM). This means 2005 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 1979 Mazda RX-7.
Compare all specifications:
1979 Mazda RX-7 | 2005 Mercedes-Benz SL | |
Make | Mazda | Mercedes-Benz |
Model | RX-7 | SL |
Year Released | 1979 | 2005 |
Body Type | Coupe | Convertible |
Engine Position | Front | Front |
Engine Size | 2292 cc | 3722 cc |
Engine Type | dual-disk rotary | V |
Horse Power | 104 HP | 247 HP |
Engine RPM | 6000 RPM | 5700 RPM |
Torque | 145 Nm | 350 Nm |
Torque RPM | 4000 RPM | 3000 RPM |
Fuel Type | Gasoline | Gasoline - Premium |
Drive Type | Rear | Rear |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1060 kg | 1755 kg |
Vehicle Length | 4290 mm | 4540 mm |
Vehicle Width | 1680 mm | 1820 mm |
Vehicle Height | 1270 mm | 1300 mm |
Wheelbase Size | 2430 mm | 2570 mm |
Fuel Tank Capacity | 65 L | 80 L |