1977 Fiat X1-9 vs. 2011 Mercedes-Benz S
To start off, 2011 Mercedes-Benz S is newer by 34 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), 2011 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2011 Mercedes-Benz S (382 HP @ 6000 RPM) has 297 more horse power than 1977 Fiat X1-9. (85 HP @ 5800 RPM) In normal driving conditions, 2011 Mercedes-Benz S should accelerate faster than 1977 Fiat X1-9. With that said, vehicle weight also plays an important factor in acceleration. 2011 Mercedes-Benz S weights approximately 1173 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 2011 Mercedes-Benz S is all wheel drive (AWD), it will have significant more traction and grip than 1977 Fiat X1-9. In wet, icy, snow, or gravel driving conditions, 2011 Mercedes-Benz S 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, 2011 Mercedes-Benz S (530 Nm @ 2800 RPM) has 412 more torque (in Nm) than 1977 Fiat X1-9. (118 Nm @ 3200 RPM). This means 2011 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 1977 Fiat X1-9. 2011 Mercedes-Benz S has automatic transmission and 1977 Fiat X1-9 has manual transmission. 1977 Fiat X1-9 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Mercedes-Benz S will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1977 Fiat X1-9 | 2011 Mercedes-Benz S | |
| Make | Fiat | Mercedes-Benz |
| Model | X1-9 | S |
| Year Released | 1977 | 2011 |
| Engine Position | Middle | Front |
| Engine Size | 1498 cc | 5500 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 85 HP | 382 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 118 Nm | 530 Nm |
| Torque RPM | 3200 RPM | 2800 RPM |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 918 kg | 2091 kg |
| Vehicle Length | 3980 mm | 5245 mm |
| Vehicle Width | 1570 mm | 1872 mm |
| Vehicle Height | 1150 mm | 1473 mm |
| Wheelbase Size | 2210 mm | 3165 mm |
| Fuel Tank Capacity | 50 L | 90 L |
