1984 Renault 25 vs. 1999 Alfa Romeo 156
To start off, 1999 Alfa Romeo 156 is newer by 15 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 1,994 cc (4 cylinders), 1984 Renault 25 is equipped with a bigger engine. In terms of performance, 1999 Alfa Romeo 156 (138 HP @ 6300 RPM) has 31 more horse power than 1984 Renault 25. (107 HP @ 5500 RPM) In normal driving conditions, 1999 Alfa Romeo 156 should accelerate faster than 1984 Renault 25. With that said, vehicle weight also plays an important factor in acceleration. 1999 Alfa Romeo 156 weights approximately 75 kg more than 1984 Renault 25. 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, 1999 Alfa Romeo 156 (163 Nm @ 3500 RPM) has 3 more torque (in Nm) than 1984 Renault 25. (160 Nm @ 3000 RPM). This means 1999 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 1984 Renault 25.
Compare all specifications:
| 1984 Renault 25 | 1999 Alfa Romeo 156 | |
| Make | Renault | Alfa Romeo |
| Model | 25 | 156 |
| Year Released | 1984 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 1746 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 107 HP | 138 HP |
| Engine RPM | 5500 RPM | 6300 RPM |
| Torque | 160 Nm | 163 Nm |
| Torque RPM | 3000 RPM | 3500 RPM |
| Engine Bore Size | 88 mm | 82 mm |
| Engine Stroke Size | 82 mm | 82.7 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1155 kg | 1230 kg |
| Vehicle Length | 4630 mm | 4440 mm |
| Vehicle Width | 1780 mm | 1750 mm |
| Vehicle Height | 1410 mm | 1420 mm |
| Wheelbase Size | 2730 mm | 2600 mm |
| Fuel Tank Capacity | 34 L | 63 L |
