2009 BMW M5 vs. 1984 Renault Siete
To start off, 2009 BMW M5 is newer by 25 year(s). Which means there will be less support and parts availability for 1984 Renault Siete. In addition, the cost of maintenance, including insurance, on 1984 Renault Siete would be higher. At 4,999 cc (10 cylinders), 2009 BMW M5 is equipped with a bigger engine. In terms of performance, 2009 BMW M5 (500 HP @ 7750 RPM) has 456 more horse power than 1984 Renault Siete. (44 HP @ 4400 RPM). In normal driving conditions, 2009 BMW M5 should accelerate faster than 1984 Renault Siete. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW M5 weights approximately 1140 kg more than 1984 Renault Siete. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW M5 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2009 BMW M5. However, in wet, icy, snow, or gravel driving conditions, 1984 Renault Siete, being front wheel drive (FWD), will offer much better control with better grip. 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, 2009 BMW M5 (520 Nm @ 6100 RPM) has 435 more torque (in Nm) than 1984 Renault Siete. (85 Nm @ 2000 RPM). This means 2009 BMW M5 will have an easier job in driving up hills or pulling heavy equipment than 1984 Renault Siete.
Compare all specifications:
| 2009 BMW M5 | 1984 Renault Siete | |
| Make | BMW | Renault |
| Model | M5 | Siete |
| Year Released | 2009 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 4999 cc | 1108 cc |
| Engine Cylinders | 10 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 500 HP | 44 HP |
| Engine RPM | 7750 RPM | 4400 RPM |
| Torque | 520 Nm | 85 Nm |
| Torque RPM | 6100 RPM | 2000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1955 kg | 815 kg |
| Vehicle Length | 4860 mm | 3900 mm |
| Vehicle Width | 1850 mm | 1530 mm |
| Vehicle Height | 1520 mm | 1430 mm |
| Wheelbase Size | 2890 mm | 2540 mm |
