1986 Alfa Romeo 33 vs. 2003 BMW X3
To start off, 2003 BMW X3 is newer by 17 year(s). Which means there will be less support and parts availability for 1986 Alfa Romeo 33. In addition, the cost of maintenance, including insurance, on 1986 Alfa Romeo 33 would be higher. At 2,492 cc (6 cylinders), 2003 BMW X3 is equipped with a bigger engine. In terms of performance, 2003 BMW X3 (185 HP @ 6000 RPM) has 69 more horse power than 1986 Alfa Romeo 33. (116 HP @ 5800 RPM) In normal driving conditions, 2003 BMW X3 should accelerate faster than 1986 Alfa Romeo 33. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW X3 weights approximately 880 kg more than 1986 Alfa Romeo 33. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 1986 Alfa Romeo 33. In wet, icy, snow, or gravel driving conditions, 2003 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, 2003 BMW X3 (245 Nm @ 3500 RPM) has 95 more torque (in Nm) than 1986 Alfa Romeo 33. (150 Nm @ 3500 RPM). This means 2003 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 1986 Alfa Romeo 33. 2003 BMW X3 has automatic transmission and 1986 Alfa Romeo 33 has manual transmission. 1986 Alfa Romeo 33 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 BMW X3 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1986 Alfa Romeo 33 | 2003 BMW X3 | |
| Make | Alfa Romeo | BMW |
| Model | 33 | X3 |
| Year Released | 1986 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1717 cc | 2492 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | boxer | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 116 HP | 185 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 150 Nm | 245 Nm |
| Torque RPM | 3500 RPM | 3500 RPM |
| Engine Bore Size | 87.1 mm | 84 mm |
| Engine Stroke Size | 72 mm | 75 mm |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 960 kg | 1840 kg |
| Vehicle Length | 4020 mm | 4570 mm |
| Vehicle Width | 1620 mm | 1860 mm |
| Vehicle Height | 1310 mm | 1680 mm |
| Wheelbase Size | 2460 mm | 2800 mm |
| Fuel Tank Capacity | 50 L | 67 L |
