1991 BMW 325 vs. 1980 Renault 15
To start off, 1991 BMW 325 is newer by 11 year(s). Which means there will be less support and parts availability for 1980 Renault 15. In addition, the cost of maintenance, including insurance, on 1980 Renault 15 would be higher. At 2,443 cc (6 cylinders), 1991 BMW 325 is equipped with a bigger engine. In terms of performance, 1991 BMW 325 (113 HP @ 4800 RPM) has 54 more horse power than 1980 Renault 15. (59 HP @ 5500 RPM). In normal driving conditions, 1991 BMW 325 should accelerate faster than 1980 Renault 15. With that said, vehicle weight also plays an important factor in acceleration. 1991 BMW 325 weights approximately 469 kg more than 1980 Renault 15. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1991 BMW 325 (220 Nm @ 1900 RPM) has 122 more torque (in Nm) than 1980 Renault 15. (98 Nm @ 3500 RPM). This means 1991 BMW 325 will have an easier job in driving up hills or pulling heavy equipment than 1980 Renault 15.
Compare all specifications:
| 1991 BMW 325 | 1980 Renault 15 | |
| Make | BMW | Renault |
| Model | 325 | 15 |
| Year Released | 1991 | 1980 |
| Engine Position | Front | Front |
| Engine Size | 2443 cc | 1289 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 113 HP | 59 HP |
| Engine RPM | 4800 RPM | 5500 RPM |
| Torque | 220 Nm | 98 Nm |
| Torque RPM | 1900 RPM | 3500 RPM |
| Engine Bore Size | 80 mm | 75 mm |
| Engine Stroke Size | 81 mm | 69 mm |
| Fuel Type | Diesel | Gasoline |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1434 kg | 965 kg |
| Vehicle Length | 4440 mm | 4270 mm |
| Vehicle Width | 1710 mm | 1640 mm |
| Vehicle Height | 1400 mm | 1320 mm |
| Wheelbase Size | 2710 mm | 2440 mm |
| Fuel Tank Capacity | 70 L | 55 L |
