1986 BMW M5 vs. 2008 Infiniti FX
To start off, 2008 Infiniti FX is newer by 22 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 3,498 cc (6 cylinders), 2008 Infiniti FX is equipped with a bigger engine. In terms of performance, 2008 Infiniti FX (297 HP @ 6800 RPM) has 79 more horse power than 1986 BMW M5. (218 HP @ 5200 RPM) In normal driving conditions, 2008 Infiniti FX should accelerate faster than 1986 BMW M5. With that said, vehicle weight also plays an important factor in acceleration. 1986 BMW M5 weights approximately 199 kg more than 2008 Infiniti FX.
Because 2008 Infiniti FX 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, 2008 Infiniti FX 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, 2008 Infiniti FX (343 Nm @ 4800 RPM) has 33 more torque (in Nm) than 1986 BMW M5. (310 Nm @ 4000 RPM). This means 2008 Infiniti FX will have an easier job in driving up hills or pulling heavy equipment than 1986 BMW M5.
Compare all specifications:
| 1986 BMW M5 | 2008 Infiniti FX | |
| Make | BMW | Infiniti |
| Model | M5 | FX |
| Year Released | 1986 | 2008 |
| Body Type | Sedan | Crossover |
| Engine Position | Front | Front |
| Engine Size | 3428 cc | 3498 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 218 HP | 297 HP |
| Engine RPM | 5200 RPM | 6800 RPM |
| Torque | 310 Nm | 343 Nm |
| Torque RPM | 4000 RPM | 4800 RPM |
| Engine Compression Ratio | 10.0:1 | 11.0:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1519 kg | 1320 kg |
| Vehicle Length | 4630 mm | 4810 mm |
| Vehicle Width | 1710 mm | 1930 mm |
| Vehicle Height | 1300 mm | 1680 mm |
| Wheelbase Size | 2630 mm | 2810 mm |
| Fuel Tank Capacity | 120 L | 90 L |
