2009 Mazda CX-7 vs. 1985 Mercedes-Benz 420
To start off, 2009 Mazda CX-7 is newer by 24 year(s). Which means there will be less support and parts availability for 1985 Mercedes-Benz 420. In addition, the cost of maintenance, including insurance, on 1985 Mercedes-Benz 420 would be higher. At 4,196 cc (8 cylinders), 1985 Mercedes-Benz 420 is equipped with a bigger engine. In terms of performance, 2009 Mazda CX-7 (235 HP @ 5000 RPM) has 17 more horse power than 1985 Mercedes-Benz 420. (218 HP @ 5200 RPM). In normal driving conditions, 2009 Mazda CX-7 should accelerate faster than 1985 Mercedes-Benz 420.
Because 2009 Mazda CX-7 is four wheel drive (4WD), it will have significant more traction and grip than 1985 Mercedes-Benz 420. 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 (351 Nm @ 2500 RPM) has 22 more torque (in Nm) than 1985 Mercedes-Benz 420. (329 Nm @ 3750 RPM). This means 2009 Mazda CX-7 will have an easier job in driving up hills or pulling heavy equipment than 1985 Mercedes-Benz 420.
Compare all specifications:
| 2009 Mazda CX-7 | 1985 Mercedes-Benz 420 | |
| Make | Mazda | Mercedes-Benz |
| Model | CX-7 | 420 |
| Year Released | 2009 | 1985 |
| Engine Position | Front | Front |
| Engine Size | 2261 cc | 4196 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 235 HP | 218 HP |
| Engine RPM | 5000 RPM | 5200 RPM |
| Torque | 351 Nm | 329 Nm |
| Torque RPM | 2500 RPM | 3750 RPM |
| Top Speed | 181 km/hour | 212 km/hour |
| Acceleration 0-100mph | 12.6 seconds | 9 seconds |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Length | 4690 mm | 5070 mm |
| Vehicle Width | 1880 mm | 1840 mm |
| Vehicle Height | 1650 mm | 1420 mm |
| Wheelbase Size | 2760 mm | 2850 mm |
