1985 Alfa Romeo 33 vs. 1984 Renault 25
To start off, 1985 Alfa Romeo 33 is newer by 1 year(s). Which means there will be less support and parts availability for 1984 Renault 25. In addition, the cost of maintenance, including insurance, on 1984 Renault 25 would be higher. At 2,664 cc (6 cylinders), 1984 Renault 25 is equipped with a bigger engine. In terms of performance, 1984 Renault 25 (144 HP @ 5500 RPM) has 38 more horse power than 1985 Alfa Romeo 33. (106 HP @ 6000 RPM) In normal driving conditions, 1984 Renault 25 should accelerate faster than 1985 Alfa Romeo 33. With that said, vehicle weight also plays an important factor in acceleration. 1984 Renault 25 weights approximately 390 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.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 1984 Renault 25 (215 Nm @ 3000 RPM) has 80 more torque (in Nm) than 1985 Alfa Romeo 33. (135 Nm @ 4000 RPM). This means 1984 Renault 25 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 | 1984 Renault 25 | |
| Make | Alfa Romeo | Renault |
| Model | 33 | 25 |
| Year Released | 1985 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 1489 cc | 2664 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | boxer | V |
| Horse Power | 106 HP | 144 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 135 Nm | 215 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Engine Bore Size | 84 mm | 88 mm |
| Engine Stroke Size | 67.2 mm | 73 mm |
| Engine Compression Ratio | 9.4:1 | 9.2:1 |
| Top Speed | 180 km/hour | 198 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 900 kg | 1290 kg |
| Vehicle Length | 4020 mm | 4650 mm |
| Vehicle Width | 1620 mm | 1780 mm |
| Vehicle Height | 1310 mm | 1410 mm |
| Wheelbase Size | 2460 mm | 2730 mm |
