1974 Renault 15 vs. 2002 BMW Z3
To start off, 2002 BMW Z3 is newer by 28 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 2,171 cc (6 cylinders), 2002 BMW Z3 is equipped with a bigger engine. In terms of performance, 2002 BMW Z3 (167 HP @ 6100 RPM) has 108 more horse power than 1974 Renault 15. (59 HP @ 5500 RPM) In normal driving conditions, 2002 BMW Z3 should accelerate faster than 1974 Renault 15. With that said, vehicle weight also plays an important factor in acceleration. 2002 BMW Z3 weights approximately 380 kg more than 1974 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, 2002 BMW Z3 (210 Nm @ 3500 RPM) has 112 more torque (in Nm) than 1974 Renault 15. (98 Nm @ 3500 RPM). This means 2002 BMW Z3 will have an easier job in driving up hills or pulling heavy equipment than 1974 Renault 15.
Compare all specifications:
| 1974 Renault 15 | 2002 BMW Z3 | |
| Make | Renault | BMW |
| Model | 15 | Z3 |
| Year Released | 1974 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 1287 cc | 2171 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 59 HP | 167 HP |
| Engine RPM | 5500 RPM | 6100 RPM |
| Torque | 98 Nm | 210 Nm |
| Torque RPM | 3500 RPM | 3500 RPM |
| Engine Bore Size | 75 mm | 80 mm |
| Engine Stroke Size | 69 mm | 72 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 965 kg | 1345 kg |
| Vehicle Length | 4270 mm | 4060 mm |
| Vehicle Width | 1640 mm | 1750 mm |
| Vehicle Height | 1310 mm | 1300 mm |
| Wheelbase Size | 2440 mm | 2450 mm |
| Fuel Tank Capacity | 55 L | 51 L |
