2005 Alfa Romeo 156 vs. 1984 Renault 25
To start off, 2005 Alfa Romeo 156 is newer by 21 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 2,165 cc (4 cylinders), 1984 Renault 25 is equipped with a bigger engine. In terms of performance, 2005 Alfa Romeo 156 (173 HP @ 4000 RPM) has 51 more horse power than 1984 Renault 25. (122 HP @ 5250 RPM). In normal driving conditions, 2005 Alfa Romeo 156 should accelerate faster than 1984 Renault 25. With that said, vehicle weight also plays an important factor in acceleration. 2005 Alfa Romeo 156 weights approximately 50 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.
Let's talk about torque, 1984 Renault 25 (193 Nm @ 2750 RPM) has 6 more torque (in Nm) than 2005 Alfa Romeo 156. (187 Nm @ 3500 RPM). This means 1984 Renault 25 will have an easier job in driving up hills or pulling heavy equipment than 2005 Alfa Romeo 156.
Compare all specifications:
| 2005 Alfa Romeo 156 | 1984 Renault 25 | |
| Make | Alfa Romeo | Renault |
| Model | 156 | 25 |
| Year Released | 2005 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 2165 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 173 HP | 122 HP |
| Engine RPM | 4000 RPM | 5250 RPM |
| Torque | 187 Nm | 193 Nm |
| Torque RPM | 3500 RPM | 2750 RPM |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1250 kg | 1200 kg |
| Wheelbase Size | 2710 mm | 2730 mm |
| Fuel Tank Capacity | 63 L | 34 L |
