2007 Alfa Romeo 166 vs. 1986 BMW M5
To start off, 2007 Alfa Romeo 166 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 3,428 cc (6 cylinders), 1986 BMW M5 is equipped with a bigger engine. In terms of performance, 2007 Alfa Romeo 166 (237 HP @ 6200 RPM) has 19 more horse power than 1986 BMW M5. (218 HP @ 5200 RPM). In normal driving conditions, 2007 Alfa Romeo 166 should accelerate faster than 1986 BMW M5. With that said, vehicle weight also plays an important factor in acceleration. 2007 Alfa Romeo 166 weights approximately 96 kg more than 1986 BMW M5. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1986 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 1986 BMW M5. However, in wet, icy, snow, or gravel driving conditions, 2007 Alfa Romeo 166, 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, 1986 BMW M5 (310 Nm @ 4000 RPM) has 21 more torque (in Nm) than 2007 Alfa Romeo 166. (289 Nm @ 4800 RPM). This means 1986 BMW M5 will have an easier job in driving up hills or pulling heavy equipment than 2007 Alfa Romeo 166.
Compare all specifications:
| 2007 Alfa Romeo 166 | 1986 BMW M5 | |
| Make | Alfa Romeo | BMW |
| Model | 166 | M5 |
| Year Released | 2007 | 1986 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3179 cc | 3428 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 237 HP | 218 HP |
| Engine RPM | 6200 RPM | 5200 RPM |
| Torque | 289 Nm | 310 Nm |
| Torque RPM | 4800 RPM | 4000 RPM |
| Engine Bore Size | 93.1 mm | 92 mm |
| Engine Stroke Size | 78 mm | 86 mm |
| Engine Compression Ratio | 10.0:1 | 10.0:1 |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1615 kg | 1519 kg |
| Vehicle Length | 4730 mm | 4630 mm |
| Vehicle Width | 1810 mm | 1710 mm |
| Vehicle Height | 1420 mm | 1300 mm |
| Wheelbase Size | 2710 mm | 2630 mm |
| Fuel Tank Capacity | 69 L | 120 L |
