2009 Infiniti FX vs. 1979 Mercedes-Benz 250
To start off, 2009 Infiniti FX is newer by 30 year(s). Which means there will be less support and parts availability for 1979 Mercedes-Benz 250. In addition, the cost of maintenance, including insurance, on 1979 Mercedes-Benz 250 would be higher. At 3,498 cc (6 cylinders), 2009 Infiniti FX is equipped with a bigger engine. In terms of performance, 2009 Infiniti FX (303 HP @ 6800 RPM) has 165 more horse power than 1979 Mercedes-Benz 250. (138 HP @ 5500 RPM). In normal driving conditions, 2009 Infiniti FX should accelerate faster than 1979 Mercedes-Benz 250. With that said, vehicle weight also plays an important factor in acceleration. 2009 Infiniti FX weights approximately 359 kg more than 1979 Mercedes-Benz 250. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Infiniti FX is four wheel drive (4WD), it will have significant more traction and grip than 1979 Mercedes-Benz 250. In wet, icy, snow, or gravel driving conditions, 2009 Infiniti FX 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 Infiniti FX (355 Nm @ 4800 RPM) has 155 more torque (in Nm) than 1979 Mercedes-Benz 250. (200 Nm @ 3500 RPM). This means 2009 Infiniti FX will have an easier job in driving up hills or pulling heavy equipment than 1979 Mercedes-Benz 250. 2009 Infiniti FX has automatic transmission and 1979 Mercedes-Benz 250 has manual transmission. 1979 Mercedes-Benz 250 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Infiniti FX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Infiniti FX | 1979 Mercedes-Benz 250 | |
| Make | Infiniti | Mercedes-Benz |
| Model | FX | 250 |
| Year Released | 2009 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 3498 cc | 2525 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 303 HP | 138 HP |
| Engine RPM | 6800 RPM | 5500 RPM |
| Torque | 355 Nm | 200 Nm |
| Torque RPM | 4800 RPM | 3500 RPM |
| Engine Compression Ratio | 10.5:1 | 9.0:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1719 kg | 1360 kg |
| Vehicle Length | 4870 mm | 4730 mm |
| Vehicle Width | 1930 mm | 1790 mm |
| Vehicle Height | 1660 mm | 1450 mm |
| Wheelbase Size | 2890 mm | 2800 mm |
| Fuel Tank Capacity | 90 L | 80 L |
