1985 Alfa Romeo 33 vs. 2007 Audi RS4
To start off, 2007 Audi RS4 is newer by 22 year(s). Which means there will be less support and parts availability for 1985 Alfa Romeo 33. In addition, the cost of maintenance, including insurance, on 1985 Alfa Romeo 33 would be higher. At 4,163 cc (8 cylinders), 2007 Audi RS4 is equipped with a bigger engine. In terms of performance, 2007 Audi RS4 (414 HP @ 7800 RPM) has 308 more horse power than 1985 Alfa Romeo 33. (106 HP @ 6000 RPM) In normal driving conditions, 2007 Audi RS4 should accelerate faster than 1985 Alfa Romeo 33. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi RS4 weights approximately 945 kg more than 1985 Alfa Romeo 33. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 1985 Alfa Romeo 33. In wet, icy, snow, or gravel driving conditions, 2007 Audi RS4 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 Audi RS4 (431 Nm @ 5500 RPM) has 296 more torque (in Nm) than 1985 Alfa Romeo 33. (135 Nm @ 4000 RPM). This means 2007 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 1985 Alfa Romeo 33.
Compare all specifications:
| 1985 Alfa Romeo 33 | 2007 Audi RS4 | |
| Make | Alfa Romeo | Audi |
| Model | 33 | RS4 |
| Year Released | 1985 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1489 cc | 4163 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | boxer | V |
| Horse Power | 106 HP | 414 HP |
| Engine RPM | 6000 RPM | 7800 RPM |
| Torque | 135 Nm | 431 Nm |
| Torque RPM | 4000 RPM | 5500 RPM |
| Engine Bore Size | 84 mm | 84.5 mm |
| Engine Stroke Size | 67.2 mm | 92.8 mm |
| Top Speed | 180 km/hour | 250 km/hour |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 900 kg | 1845 kg |
| Vehicle Length | 4020 mm | 4560 mm |
| Vehicle Width | 1620 mm | 1820 mm |
| Vehicle Height | 1310 mm | 1400 mm |
| Wheelbase Size | 2460 mm | 2660 mm |
