1974 Fiat 133 vs. 2007 Mercedes-Benz R
To start off, 2007 Mercedes-Benz R is newer by 33 year(s). Which means there will be less support and parts availability for 1974 Fiat 133. In addition, the cost of maintenance, including insurance, on 1974 Fiat 133 would be higher. At 6,208 cc (8 cylinders), 2007 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz R (503 HP @ 6800 RPM) has 469 more horse power than 1974 Fiat 133. (34 HP @ 4800 RPM) In normal driving conditions, 2007 Mercedes-Benz R should accelerate faster than 1974 Fiat 133. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz R weights approximately 1686 kg more than 1974 Fiat 133. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Mercedes-Benz R is four wheel drive (4WD), it will have significant more traction and grip than 1974 Fiat 133. In wet, icy, snow, or gravel driving conditions, 2007 Mercedes-Benz R 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, 2007 Mercedes-Benz R (630 Nm @ 5200 RPM) has 576 more torque (in Nm) than 1974 Fiat 133. (54 Nm @ 3200 RPM). This means 2007 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 1974 Fiat 133.
Compare all specifications:
| 1974 Fiat 133 | 2007 Mercedes-Benz R | |
| Make | Fiat | Mercedes-Benz |
| Model | 133 | R |
| Year Released | 1974 | 2007 |
| Engine Position | Rear | Front |
| Engine Size | 842 cc | 6208 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 34 HP | 503 HP |
| Engine RPM | 4800 RPM | 6800 RPM |
| Torque | 54 Nm | 630 Nm |
| Torque RPM | 3200 RPM | 5200 RPM |
| Engine Bore Size | 65 mm | 102.2 mm |
| Engine Stroke Size | 68 mm | 94.6 mm |
| Engine Compression Ratio | 7.9:1 | 11.3:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Vehicle Weight | 690 kg | 2376 kg |
| Vehicle Length | 3460 mm | 5160 mm |
| Vehicle Width | 1430 mm | 1930 mm |
| Vehicle Height | 1330 mm | 1640 mm |
| Wheelbase Size | 2030 mm | 3220 mm |
