1991 Alfa Romeo 164 vs. 2007 BMW X5
To start off, 2007 BMW X5 is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Alfa Romeo 164. In addition, the cost of maintenance, including insurance, on 1991 Alfa Romeo 164 would be higher. At 2,979 cc (6 cylinders), 2007 BMW X5 is equipped with a bigger engine. In terms of performance, 2007 BMW X5 (228 HP @ 5900 RPM) has 21 more horse power than 1991 Alfa Romeo 164. (207 HP @ 6000 RPM) In normal driving conditions, 2007 BMW X5 should accelerate faster than 1991 Alfa Romeo 164. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X5 weights approximately 630 kg more than 1991 Alfa Romeo 164. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Alfa Romeo 164. In wet, icy, snow, or gravel driving conditions, 2007 BMW X5 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 BMW X5 (300 Nm @ 3500 RPM) has 11 more torque (in Nm) than 1991 Alfa Romeo 164. (289 Nm @ 2750 RPM). This means 2007 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1991 Alfa Romeo 164.
Compare all specifications:
| 1991 Alfa Romeo 164 | 2007 BMW X5 | |
| Make | Alfa Romeo | BMW |
| Model | 164 | X5 |
| Year Released | 1991 | 2007 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1996 cc | 2979 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 207 HP | 228 HP |
| Engine RPM | 6000 RPM | 5900 RPM |
| Torque | 289 Nm | 300 Nm |
| Torque RPM | 2750 RPM | 3500 RPM |
| Engine Bore Size | 80 mm | 84 mm |
| Engine Stroke Size | 66.2 mm | 89.6 mm |
| Engine Compression Ratio | 8.0:1 | 10.0:1 |
| Top Speed | 243 km/hour | 210 km/hour |
| Acceleration 0-100mph | 7.9 seconds | 8.6 seconds |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1440 kg | 2070 kg |
| Vehicle Length | 4560 mm | 4670 mm |
| Vehicle Width | 1770 mm | 1880 mm |
| Vehicle Height | 1410 mm | 1720 mm |
| Wheelbase Size | 2670 mm | 2830 mm |
| Fuel Tank Capacity | 70 L | 93 L |
