1986 Alfa Romeo 75 vs. 2008 Audi S5
To start off, 2008 Audi S5 is newer by 22 year(s). Which means there will be less support and parts availability for 1986 Alfa Romeo 75. In addition, the cost of maintenance, including insurance, on 1986 Alfa Romeo 75 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 246 more horse power than 1986 Alfa Romeo 75. (108 HP @ 6000 RPM) In normal driving conditions, 2008 Audi S5 should accelerate faster than 1986 Alfa Romeo 75. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi S5 weights approximately 690 kg more than 1986 Alfa Romeo 75. 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 1986 Alfa Romeo 75. 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 292 more torque (in Nm) than 1986 Alfa Romeo 75. (149 Nm @ 4000 RPM). This means 2008 Audi S5 will have an easier job in driving up hills or pulling heavy equipment than 1986 Alfa Romeo 75.
Compare all specifications:
| 1986 Alfa Romeo 75 | 2008 Audi S5 | |
| Make | Alfa Romeo | Audi |
| Model | 75 | S5 |
| Year Released | 1986 | 2008 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1566 cc | 4163 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 108 HP | 354 HP |
| Engine RPM | 6000 RPM | 6800 RPM |
| Torque | 149 Nm | 441 Nm |
| Torque RPM | 4000 RPM | 3500 RPM |
| Engine Bore Size | 78 mm | 84.5 mm |
| Engine Stroke Size | 82 mm | 92.8 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1080 kg | 1770 kg |
| Vehicle Length | 4340 mm | 4640 mm |
| Vehicle Width | 1670 mm | 1860 mm |
| Vehicle Height | 1410 mm | 1380 mm |
| Wheelbase Size | 2520 mm | 2760 mm |
| Fuel Consumption Overall | 7.6 L/100km | 7.8 L/100km |
| Fuel Tank Capacity | 49 L | 63 L |
