1991 BMW M12 vs. 1974 Renault 15
To start off, 1991 BMW M12 is newer by 17 year(s). Which means there will be less support and parts availability for 1974 Renault 15. In addition, the cost of maintenance, including insurance, on 1974 Renault 15 would be higher. At 4,988 cc (12 cylinders), 1991 BMW M12 is equipped with a bigger engine. In terms of performance, 1991 BMW M12 (296 HP @ 5200 RPM) has 237 more horse power than 1974 Renault 15. (59 HP @ 5500 RPM). In normal driving conditions, 1991 BMW M12 should accelerate faster than 1974 Renault 15.
Let's talk about torque, 1991 BMW M12 (450 Nm @ 4100 RPM) has 352 more torque (in Nm) than 1974 Renault 15. (98 Nm @ 3500 RPM). This means 1991 BMW M12 will have an easier job in driving up hills or pulling heavy equipment than 1974 Renault 15.
Compare all specifications:
| 1991 BMW M12 | 1974 Renault 15 | |
| Make | BMW | Renault |
| Model | M12 | 15 |
| Year Released | 1991 | 1974 |
| Engine Position | Middle | Front |
| Engine Size | 4988 cc | 1287 cc |
| Engine Cylinders | 12 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 296 HP | 59 HP |
| Engine RPM | 5200 RPM | 5500 RPM |
| Torque | 450 Nm | 98 Nm |
| Torque RPM | 4100 RPM | 3500 RPM |
| Engine Bore Size | 84 mm | 75 mm |
| Engine Stroke Size | 75 mm | 69 mm |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Length | 4370 mm | 4270 mm |
| Vehicle Width | 2000 mm | 1640 mm |
| Vehicle Height | 1110 mm | 1310 mm |
| Wheelbase Size | 2610 mm | 2440 mm |
