1986 BMW M5 vs. 2007 Porsche 911
To start off, 2007 Porsche 911 is newer by 21 year(s). Which means there will be less support and parts availability for 1986 BMW M5. In addition, the cost of maintenance, including insurance, on 1986 BMW M5 would be higher. At 3,824 cc (6 cylinders), 2007 Porsche 911 is equipped with a bigger engine. In terms of performance, 2007 Porsche 911 (355 HP @ 6600 RPM) has 137 more horse power than 1986 BMW M5. (218 HP @ 5200 RPM) In normal driving conditions, 2007 Porsche 911 should accelerate faster than 1986 BMW M5. With that said, vehicle weight also plays an important factor in acceleration. 1986 BMW M5 weights approximately 44 kg more than 2007 Porsche 911.
Because 2007 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1986 BMW M5. In wet, icy, snow, or gravel driving conditions, 2007 Porsche 911 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, 2007 Porsche 911 (401 Nm @ 4600 RPM) has 91 more torque (in Nm) than 1986 BMW M5. (310 Nm @ 4000 RPM). This means 2007 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1986 BMW M5. 1986 BMW M5 has automatic transmission and 2007 Porsche 911 has manual transmission. 2007 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1986 BMW M5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1986 BMW M5 | 2007 Porsche 911 | |
| Make | BMW | Porsche |
| Model | M5 | 911 |
| Year Released | 1986 | 2007 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 3428 cc | 3824 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 218 HP | 355 HP |
| Engine RPM | 5200 RPM | 6600 RPM |
| Torque | 310 Nm | 401 Nm |
| Torque RPM | 4000 RPM | 4600 RPM |
| Engine Bore Size | 92 mm | 100 mm |
| Engine Stroke Size | 86 mm | 76 mm |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1519 kg | 1475 kg |
| Vehicle Length | 4630 mm | 4470 mm |
| Vehicle Width | 1710 mm | 1860 mm |
| Vehicle Height | 1300 mm | 1310 mm |
| Wheelbase Size | 2630 mm | 2360 mm |
| Fuel Tank Capacity | 120 L | 67 L |
