2008 Audi S5 vs. 1981 Fiat Ritmo
To start off, 2008 Audi S5 is newer by 27 year(s). Which means there will be less support and parts availability for 1981 Fiat Ritmo. In addition, the cost of maintenance, including insurance, on 1981 Fiat Ritmo would be higher. At 4,163 cc (8 cylinders), 2008 Audi S5 is equipped with a bigger engine. In terms of performance, 2008 Audi S5 (354 HP @ 6800 RPM) has 254 more horse power than 1981 Fiat Ritmo. (100 HP @ 6000 RPM). In normal driving conditions, 2008 Audi S5 should accelerate faster than 1981 Fiat Ritmo. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi S5 weights approximately 830 kg more than 1981 Fiat Ritmo. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Audi S5 is four wheel drive (4WD), it will have significant more traction and grip than 1981 Fiat Ritmo. In wet, icy, snow, or gravel driving conditions, 2008 Audi S5 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, 2008 Audi S5 (441 Nm @ 3500 RPM) has 310 more torque (in Nm) than 1981 Fiat Ritmo. (131 Nm @ 4000 RPM). This means 2008 Audi S5 will have an easier job in driving up hills or pulling heavy equipment than 1981 Fiat Ritmo.
Compare all specifications:
| 2008 Audi S5 | 1981 Fiat Ritmo | |
| Make | Audi | Fiat |
| Model | S5 | Ritmo |
| Year Released | 2008 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 1585 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 354 HP | 100 HP |
| Engine RPM | 6800 RPM | 6000 RPM |
| Torque | 441 Nm | 131 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Engine Bore Size | 84.5 mm | 84 mm |
| Engine Stroke Size | 92.8 mm | 71.5 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1770 kg | 940 kg |
| Vehicle Length | 4640 mm | 3940 mm |
| Vehicle Width | 1860 mm | 1660 mm |
| Vehicle Height | 1380 mm | 1410 mm |
| Wheelbase Size | 2760 mm | 2460 mm |
| Fuel Tank Capacity | 63 L | 50 L |
