1986 Alfa Romeo 33 vs. 2005 Audi S4
To start off, 2005 Audi S4 is newer by 19 year(s). Which means there will be less support and parts availability for 1986 Alfa Romeo 33. In addition, the cost of maintenance, including insurance, on 1986 Alfa Romeo 33 would be higher. At 4,163 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (339 HP @ 7000 RPM) has 261 more horse power than 1986 Alfa Romeo 33. (78 HP @ 6000 RPM) In normal driving conditions, 2005 Audi S4 should accelerate faster than 1986 Alfa Romeo 33. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 763 kg more than 1986 Alfa Romeo 33. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 1986 Alfa Romeo 33. In wet, icy, snow, or gravel driving conditions, 2005 Audi S4 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 Audi S4 (430 Nm @ 3500 RPM) has 319 more torque (in Nm) than 1986 Alfa Romeo 33. (111 Nm @ 3500 RPM). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1986 Alfa Romeo 33.
Compare all specifications:
| 1986 Alfa Romeo 33 | 2005 Audi S4 | |
| Make | Alfa Romeo | Audi |
| Model | 33 | S4 |
| Year Released | 1986 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1351 cc | 4163 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | boxer | V |
| Valves per Cylinder | 2 valves | 5 valves |
| Horse Power | 78 HP | 339 HP |
| Engine RPM | 6000 RPM | 7000 RPM |
| Torque | 111 Nm | 430 Nm |
| Torque RPM | 3500 RPM | 3500 RPM |
| Engine Bore Size | 80 mm | 84.5 mm |
| Engine Stroke Size | 67.2 mm | 92.8 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 167 km/hour | 250 km/hour |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 912 kg | 1675 kg |
| Vehicle Length | 4020 mm | 4580 mm |
| Vehicle Width | 1620 mm | 1790 mm |
| Vehicle Height | 1310 mm | 1420 mm |
| Wheelbase Size | 2520 mm | 2580 mm |
| Fuel Consumption Overall | 6 L/100km | 13.4 L/100km |
| Fuel Tank Capacity | 50 L | 66 L |
