2005 BMW 525 vs. 1983 Renault Siete
To start off, 2005 BMW 525 is newer by 22 year(s). Which means there will be less support and parts availability for 1983 Renault Siete. In addition, the cost of maintenance, including insurance, on 1983 Renault Siete would be higher. At 2,496 cc (6 cylinders), 2005 BMW 525 is equipped with a bigger engine. In terms of performance, 2005 BMW 525 (225 HP) has 181 more horse power than 1983 Renault Siete. (44 HP). In normal driving conditions, 2005 BMW 525 should accelerate faster than 1983 Renault Siete. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 525 weights approximately 945 kg more than 1983 Renault Siete. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 BMW 525 is four wheel drive (4WD), it will have significant more traction and grip than 1983 Renault Siete. In wet, icy, snow, or gravel driving conditions, 2005 BMW 525 will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2005 BMW 525 (250 Nm @ 2750 RPM) has 166 more torque (in Nm) than 1983 Renault Siete. (84 Nm @ 2000 RPM). This means 2005 BMW 525 will have an easier job in driving up hills or pulling heavy equipment than 1983 Renault Siete.
Compare all specifications:
| 2005 BMW 525 | 1983 Renault Siete | |
| Make | BMW | Renault |
| Model | 525 | Siete |
| Year Released | 2005 | 1983 |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 1106 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 225 HP | 44 HP |
| Torque | 250 Nm | 84 Nm |
| Torque RPM | 2750 RPM | 2000 RPM |
| Engine Bore Size | 82 mm | 70 mm |
| Engine Stroke Size | 78.8 mm | 72 mm |
| Engine Compression Ratio | 11.0:1 | 9.5:1 |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1760 kg | 815 kg |
| Vehicle Length | 4850 mm | 3900 mm |
| Vehicle Width | 1850 mm | 1530 mm |
| Vehicle Height | 1500 mm | 1430 mm |
| Wheelbase Size | 2890 mm | 2540 mm |
