2009 Mazda CX-7 vs. 1978 Mercedes-Benz 240
To start off, 2009 Mazda CX-7 is newer by 31 year(s). Which means there will be less support and parts availability for 1978 Mercedes-Benz 240. In addition, the cost of maintenance, including insurance, on 1978 Mercedes-Benz 240 would be higher. At 2,398 cc (4 cylinders), 1978 Mercedes-Benz 240 is equipped with a bigger engine. In terms of performance, 2009 Mazda CX-7 (244 HP @ 5000 RPM) has 172 more horse power than 1978 Mercedes-Benz 240. (72 HP @ 4400 RPM). In normal driving conditions, 2009 Mazda CX-7 should accelerate faster than 1978 Mercedes-Benz 240. With that said, vehicle weight also plays an important factor in acceleration. 1978 Mercedes-Benz 240 weights approximately 233 kg more than 2009 Mazda CX-7.
Because 2009 Mazda CX-7 is four wheel drive (4WD), it will have significant more traction and grip than 1978 Mercedes-Benz 240. In wet, icy, snow, or gravel driving conditions, 2009 Mazda CX-7 will offer significantly more control. 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, 2009 Mazda CX-7 (350 Nm @ 2500 RPM) has 213 more torque (in Nm) than 1978 Mercedes-Benz 240. (137 Nm @ 2400 RPM). This means 2009 Mazda CX-7 will have an easier job in driving up hills or pulling heavy equipment than 1978 Mercedes-Benz 240. 2009 Mazda CX-7 has automatic transmission and 1978 Mercedes-Benz 240 has manual transmission. 1978 Mercedes-Benz 240 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Mazda CX-7 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Mazda CX-7 | 1978 Mercedes-Benz 240 | |
| Make | Mazda | Mercedes-Benz |
| Model | CX-7 | 240 |
| Year Released | 2009 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 2260 cc | 2398 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 244 HP | 72 HP |
| Engine RPM | 5000 RPM | 4400 RPM |
| Torque | 350 Nm | 137 Nm |
| Torque RPM | 2500 RPM | 2400 RPM |
| Engine Compression Ratio | 10.0:1 | 21.0:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 8 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1332 kg | 1565 kg |
| Vehicle Length | 4680 mm | 5360 mm |
| Vehicle Width | 1880 mm | 1790 mm |
| Vehicle Height | 1650 mm | 1450 mm |
| Wheelbase Size | 2760 mm | 3430 mm |
| Fuel Tank Capacity | 69 L | 65 L |
