1986 Alfa Romeo 75 vs. 1985 Renault 25
To start off, 1986 Alfa Romeo 75 is newer by 1 year(s). Which means there will be less support and parts availability for 1985 Renault 25. In addition, the cost of maintenance, including insurance, on 1985 Renault 25 would be higher. At 2,492 cc (6 cylinders), 1986 Alfa Romeo 75 is equipped with a bigger engine. In terms of performance, 1986 Alfa Romeo 75 (153 HP @ 5600 RPM) has 90 more horse power than 1985 Renault 25. (63 HP @ 4500 RPM). In normal driving conditions, 1986 Alfa Romeo 75 should accelerate faster than 1985 Renault 25. With that said, vehicle weight also plays an important factor in acceleration. 1985 Renault 25 weights approximately 16 kg more than 1986 Alfa Romeo 75.
Let's talk about torque, 1986 Alfa Romeo 75 (210 Nm @ 4000 RPM) has 81 more torque (in Nm) than 1985 Renault 25. (129 Nm @ 2250 RPM). This means 1986 Alfa Romeo 75 will have an easier job in driving up hills or pulling heavy equipment than 1985 Renault 25.
Compare all specifications:
| 1986 Alfa Romeo 75 | 1985 Renault 25 | |
| Make | Alfa Romeo | Renault |
| Model | 75 | 25 |
| Year Released | 1986 | 1985 |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 2068 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 153 HP | 63 HP |
| Engine RPM | 5600 RPM | 4500 RPM |
| Torque | 210 Nm | 129 Nm |
| Torque RPM | 4000 RPM | 2250 RPM |
| Engine Bore Size | 88 mm | 86.1 mm |
| Engine Stroke Size | 68.3 mm | 89 mm |
| Engine Compression Ratio | 9.0:1 | 21.5:1 |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1164 kg | 1180 kg |
| Vehicle Length | 4340 mm | 4630 mm |
| Vehicle Width | 1640 mm | 1780 mm |
| Vehicle Height | 1360 mm | 1410 mm |
| Wheelbase Size | 2520 mm | 2730 mm |
| Fuel Tank Capacity | 68 L | 38 L |
