1997 BMW 850 vs. 1984 Renault 25
To start off, 1997 BMW 850 is newer by 13 year(s). Which means there will be less support and parts availability for 1984 Renault 25. In addition, the cost of maintenance, including insurance, on 1984 Renault 25 would be higher. At 5,379 cc (12 cylinders), 1997 BMW 850 is equipped with a bigger engine. In terms of performance, 1997 BMW 850 (329 HP @ 4800 RPM) has 207 more horse power than 1984 Renault 25. (122 HP @ 5250 RPM). In normal driving conditions, 1997 BMW 850 should accelerate faster than 1984 Renault 25. With that said, vehicle weight also plays an important factor in acceleration. 1997 BMW 850 weights approximately 745 kg more than 1984 Renault 25. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1997 BMW 850 (490 Nm) has 297 more torque (in Nm) than 1984 Renault 25. (193 Nm). This means 1997 BMW 850 will have an easier job in driving up hills or pulling heavy equipment than 1984 Renault 25.
Compare all specifications:
| 1997 BMW 850 | 1984 Renault 25 | |
| Make | BMW | Renault |
| Model | 850 | 25 |
| Year Released | 1997 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 5379 cc | 2165 cc |
| Engine Cylinders | 12 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 329 HP | 122 HP |
| Engine RPM | 4800 RPM | 5250 RPM |
| Torque | 490 Nm | 193 Nm |
| Engine Bore Size | 85.1 mm | 88 mm |
| Engine Stroke Size | 79 mm | 89 mm |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1945 kg | 1200 kg |
| Vehicle Length | 4790 mm | 4630 mm |
| Vehicle Width | 1860 mm | 1780 mm |
| Vehicle Height | 1350 mm | 1410 mm |
| Wheelbase Size | 2690 mm | 2730 mm |
