1968 Fiat 125 vs. 2005 Mercedes-Benz S
To start off, 2005 Mercedes-Benz S is newer by 37 year(s). Which means there will be less support and parts availability for 1968 Fiat 125. In addition, the cost of maintenance, including insurance, on 1968 Fiat 125 would be higher. At 4,966 cc (8 cylinders), 2005 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz S (302 HP @ 4200 RPM) has 212 more horse power than 1968 Fiat 125. (90 HP @ 5600 RPM) In normal driving conditions, 2005 Mercedes-Benz S should accelerate faster than 1968 Fiat 125. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz S weights approximately 931 kg more than 1968 Fiat 125. 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, 2005 Mercedes-Benz S (460 Nm @ 2700 RPM) has 329 more torque (in Nm) than 1968 Fiat 125. (131 Nm @ 4000 RPM). This means 2005 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 1968 Fiat 125.
Compare all specifications:
| 1968 Fiat 125 | 2005 Mercedes-Benz S | |
| Make | Fiat | Mercedes-Benz |
| Model | 125 | S |
| Year Released | 1968 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1608 cc | 4966 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 3 valves |
| Horse Power | 90 HP | 302 HP |
| Engine RPM | 5600 RPM | 4200 RPM |
| Torque | 131 Nm | 460 Nm |
| Torque RPM | 4000 RPM | 2700 RPM |
| Engine Bore Size | 80 mm | 97 mm |
| Engine Stroke Size | 80 mm | 84 mm |
| Engine Compression Ratio | 8.8:1 | 10.0:1 |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 960 kg | 1891 kg |
| Vehicle Length | 4230 mm | 5170 mm |
| Vehicle Width | 1610 mm | 1860 mm |
| Vehicle Height | 1450 mm | 1460 mm |
| Wheelbase Size | 2430 mm | 2970 mm |
| Fuel Tank Capacity | 45 L | 88 L |
