1990 Alfa Romeo 33 vs. 1971 Renault 15
To start off, 1990 Alfa Romeo 33 is newer by 19 year(s). Which means there will be less support and parts availability for 1971 Renault 15. In addition, the cost of maintenance, including insurance, on 1971 Renault 15 would be higher. At 1,779 cc (3 cylinders), 1990 Alfa Romeo 33 is equipped with a bigger engine. In terms of performance, 1971 Renault 15 (89 HP @ 5500 RPM) has 6 more horse power than 1990 Alfa Romeo 33. (83 HP @ 4200 RPM) In normal driving conditions, 1971 Renault 15 should accelerate faster than 1990 Alfa Romeo 33. With that said, vehicle weight also plays an important factor in acceleration. 1990 Alfa Romeo 33 weights approximately 35 kg more than 1971 Renault 15.
Let's talk about torque, 1990 Alfa Romeo 33 (178 Nm @ 2400 RPM) has 53 more torque (in Nm) than 1971 Renault 15. (125 Nm @ 3000 RPM). This means 1990 Alfa Romeo 33 will have an easier job in driving up hills or pulling heavy equipment than 1971 Renault 15.
Compare all specifications:
| 1990 Alfa Romeo 33 | 1971 Renault 15 | |
| Make | Alfa Romeo | Renault |
| Model | 33 | 15 |
| Year Released | 1990 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 1779 cc | 1565 cc |
| Engine Cylinders | 3 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 83 HP | 89 HP |
| Engine RPM | 4200 RPM | 5500 RPM |
| Torque | 178 Nm | 125 Nm |
| Torque RPM | 2400 RPM | 3000 RPM |
| Engine Bore Size | 92 mm | 77 mm |
| Engine Stroke Size | 89.2 mm | 84 mm |
| Engine Compression Ratio | 22.0:1 | 9.3:1 |
| Fuel Type | Diesel | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1055 kg | 1020 kg |
| Vehicle Length | 4210 mm | 4260 mm |
| Vehicle Width | 1620 mm | 1640 mm |
| Vehicle Height | 1360 mm | 1320 mm |
| Wheelbase Size | 2480 mm | 2440 mm |
| Fuel Tank Capacity | 50 L | 38 L |
