1991 Alfa Romeo 164 vs. 2007 BMW X3
To start off, 2007 BMW X3 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 1,996 cc (6 cylinders), 1991 Alfa Romeo 164 is equipped with a bigger engine. In terms of performance, 1991 Alfa Romeo 164 (207 HP @ 6000 RPM) has 59 more horse power than 2007 BMW X3. (148 HP @ 4000 RPM). In normal driving conditions, 1991 Alfa Romeo 164 should accelerate faster than 2007 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X3 weights approximately 300 kg more than 1991 Alfa Romeo 164.
Because 2007 BMW X3 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 X3 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 X3 (330 Nm @ 2000 RPM) has 41 more torque (in Nm) than 1991 Alfa Romeo 164. (289 Nm @ 2750 RPM). This means 2007 BMW X3 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 X3 | |
| Make | Alfa Romeo | BMW |
| Model | 164 | X3 |
| Year Released | 1991 | 2007 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1996 cc | 1994 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 207 HP | 148 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 289 Nm | 330 Nm |
| Torque RPM | 2750 RPM | 2000 RPM |
| Engine Bore Size | 80 mm | 84 mm |
| Engine Stroke Size | 66.2 mm | 90 mm |
| Engine Compression Ratio | 8.0:1 | 17.0:1 |
| Top Speed | 243 km/hour | 215 km/hour |
| Acceleration 0-100mph | 7.9 seconds | 9.1 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1440 kg | 1740 kg |
| Vehicle Length | 4560 mm | 4570 mm |
| Vehicle Width | 1770 mm | 1680 mm |
| Vehicle Height | 1410 mm | 1860 mm |
| Wheelbase Size | 2670 mm | 2800 mm |
| Fuel Tank Capacity | 70 L | 67 L |
