1977 Fiat X1-9 vs. 2013 Mercedes-Benz S
To start off, 2013 Mercedes-Benz S 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 3,500 cc (6 cylinders), 2013 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2013 Mercedes-Benz S (291 HP @ 6000 RPM) has 206 more horse power than 1977 Fiat X1-9. (85 HP @ 5800 RPM) In normal driving conditions, 2013 Mercedes-Benz S should accelerate faster than 1977 Fiat X1-9. With that said, vehicle weight also plays an important factor in acceleration. 2013 Mercedes-Benz S weights approximately 1102 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.
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, 2013 Mercedes-Benz S (385 Nm @ 5500 RPM) has 267 more torque (in Nm) than 1977 Fiat X1-9. (118 Nm @ 3200 RPM). This means 2013 Mercedes-Benz S 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 S | |
| Make | Fiat | Mercedes-Benz |
| Model | X1-9 | S |
| Year Released | 1977 | 2013 |
| Engine Position | Middle | Front |
| Engine Size | 1498 cc | 3500 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 85 HP | 291 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 118 Nm | 385 Nm |
| Torque RPM | 3200 RPM | 5500 RPM |
| Engine Bore Size | 86.4 mm | 92 mm |
| Engine Stroke Size | 63.9 mm | 86 mm |
| Engine Compression Ratio | 9.2:1 | 11.7:1 |
| Top Speed | 180 km/hour | 210 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | CVT |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 918 kg | 2020 kg |
| Vehicle Length | 3980 mm | 5226 mm |
| Vehicle Width | 1570 mm | 2120 mm |
| Vehicle Height | 1150 mm | 1479 mm |
| Wheelbase Size | 2210 mm | 3165 mm |
