1978 Fiat 127 vs. 2005 Mercedes-Benz S
To start off, 2005 Mercedes-Benz S is newer by 27 year(s). Which means there will be less support and parts availability for 1978 Fiat 127. In addition, the cost of maintenance, including insurance, on 1978 Fiat 127 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 @ 5600 RPM) has 258 more horse power than 1978 Fiat 127. (44 HP @ 5600 RPM) In normal driving conditions, 2005 Mercedes-Benz S should accelerate faster than 1978 Fiat 127. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz S weights approximately 1275 kg more than 1978 Fiat 127. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Mercedes-Benz S is four wheel drive (4WD), it will have significant more traction and grip than 1978 Fiat 127. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Mercedes-Benz S (460 Nm @ 2700 RPM) has 396 more torque (in Nm) than 1978 Fiat 127. (64 Nm @ 3000 RPM). This means 2005 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 1978 Fiat 127. 2005 Mercedes-Benz S has automatic transmission and 1978 Fiat 127 has manual transmission. 1978 Fiat 127 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Mercedes-Benz S will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1978 Fiat 127 | 2005 Mercedes-Benz S | |
| Make | Fiat | Mercedes-Benz |
| Model | 127 | S |
| Year Released | 1978 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 903 cc | 4966 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 44 HP | 302 HP |
| Engine RPM | 5600 RPM | 5600 RPM |
| Torque | 64 Nm | 460 Nm |
| Torque RPM | 3000 RPM | 2700 RPM |
| Engine Bore Size | 65 mm | 97 mm |
| Engine Stroke Size | 67.7 mm | 84 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 705 kg | 1980 kg |
| Vehicle Length | 3650 mm | 5050 mm |
| Vehicle Width | 1530 mm | 1860 mm |
| Vehicle Height | 1370 mm | 1460 mm |
| Wheelbase Size | 2230 mm | 2720 mm |
