1977 Fiat X1-9 vs. 2013 Mercedes-Benz M
To start off, 2013 Mercedes-Benz M is newer by 36 year(s). Which means there will be less support and parts availability for 1977 Fiat X1-9. In addition, the cost of maintenance, including insurance, on 1977 Fiat X1-9 would be higher. At 5,500 cc (8 cylinders), 2013 Mercedes-Benz M is equipped with a bigger engine. In terms of performance, 2013 Mercedes-Benz M (511 HP @ 5250 RPM) has 426 more horse power than 1977 Fiat X1-9. (85 HP @ 5800 RPM) In normal driving conditions, 2013 Mercedes-Benz M should accelerate faster than 1977 Fiat X1-9. With that said, vehicle weight also plays an important factor in acceleration. 2013 Mercedes-Benz M weights approximately 1427 kg more than 1977 Fiat X1-9. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 Mercedes-Benz M is four wheel drive (4WD), it will have significant more traction and grip than 1977 Fiat X1-9. In wet, icy, snow, or gravel driving conditions, 2013 Mercedes-Benz M 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, 2013 Mercedes-Benz M (700 Nm @ 5000 RPM) has 582 more torque (in Nm) than 1977 Fiat X1-9. (118 Nm @ 3200 RPM). This means 2013 Mercedes-Benz M will have an easier job in driving up hills or pulling heavy equipment than 1977 Fiat X1-9.
Compare all specifications:
| 1977 Fiat X1-9 | 2013 Mercedes-Benz M | |
| Make | Fiat | Mercedes-Benz |
| Model | X1-9 | M |
| Year Released | 1977 | 2013 |
| Engine Position | Middle | Front |
| Engine Size | 1498 cc | 5500 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | electric |
| Horse Power | 85 HP | 511 HP |
| Engine RPM | 5800 RPM | 5250 RPM |
| Torque | 118 Nm | 700 Nm |
| Torque RPM | 3200 RPM | 5000 RPM |
| Engine Bore Size | 86.4 mm | 98 mm |
| Engine Stroke Size | 63.9 mm | 90 mm |
| Engine Compression Ratio | 9.2:1 | 10.0:1 |
| Top Speed | 180 km/hour | 250 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | 6-speed manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 918 kg | 2345 kg |
| Vehicle Length | 3980 mm | 4817 mm |
| Vehicle Width | 1570 mm | 2141 mm |
| Vehicle Height | 1150 mm | 1796 mm |
| Wheelbase Size | 2210 mm | 2915 mm |
