1983 Alfa Romeo 33 vs. 2007 BMW X3
To start off, 2007 BMW X3 is newer by 24 year(s). Which means there will be less support and parts availability for 1983 Alfa Romeo 33. In addition, the cost of maintenance, including insurance, on 1983 Alfa Romeo 33 would be higher. At 1,995 cc (4 cylinders), 2007 BMW X3 is equipped with a bigger engine. In terms of performance, 2007 BMW X3 (149 HP @ 4000 RPM) has 70 more horse power than 1983 Alfa Romeo 33. (79 HP @ 6000 RPM) In normal driving conditions, 2007 BMW X3 should accelerate faster than 1983 Alfa Romeo 33. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X3 weights approximately 850 kg more than 1983 Alfa Romeo 33. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 1983 Alfa Romeo 33. 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 218 more torque (in Nm) than 1983 Alfa Romeo 33. (112 Nm @ 3200 RPM). This means 2007 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 1983 Alfa Romeo 33.
Compare all specifications:
| 1983 Alfa Romeo 33 | 2007 BMW X3 | |
| Make | Alfa Romeo | BMW |
| Model | 33 | X3 |
| Year Released | 1983 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1351 cc | 1995 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Horse Power | 79 HP | 149 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 112 Nm | 330 Nm |
| Torque RPM | 3200 RPM | 2000 RPM |
| Engine Bore Size | 80 mm | 84 mm |
| Engine Stroke Size | 67.2 mm | 90 mm |
| Top Speed | 167 km/hour | 215 km/hour |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 890 kg | 1740 kg |
| Vehicle Length | 4020 mm | 4570 mm |
| Vehicle Width | 1620 mm | 1680 mm |
| Vehicle Height | 1310 mm | 1860 mm |
| Wheelbase Size | 2460 mm | 2800 mm |
| Fuel Tank Capacity | 50 L | 67 L |
