1984 Alfa Romeo Alfa 6 vs. 2003 BMW X3
To start off, 2003 BMW X3 is newer by 19 year(s). Which means there will be less support and parts availability for 1984 Alfa Romeo Alfa 6. In addition, the cost of maintenance, including insurance, on 1984 Alfa Romeo Alfa 6 would be higher. At 2,979 cc (6 cylinders), 2003 BMW X3 is equipped with a bigger engine. In terms of performance, 2003 BMW X3 (228 HP @ 5900 RPM) has 93 more horse power than 1984 Alfa Romeo Alfa 6. (135 HP @ 5600 RPM) In normal driving conditions, 2003 BMW X3 should accelerate faster than 1984 Alfa Romeo Alfa 6. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW X3 weights approximately 370 kg more than 1984 Alfa Romeo Alfa 6. 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 1984 Alfa Romeo Alfa 6. 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 (300 Nm @ 3500 RPM) has 122 more torque (in Nm) than 1984 Alfa Romeo Alfa 6. (178 Nm @ 4500 RPM). This means 2003 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 1984 Alfa Romeo Alfa 6. 2003 BMW X3 has automatic transmission and 1984 Alfa Romeo Alfa 6 has manual transmission. 1984 Alfa Romeo Alfa 6 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:
| 1984 Alfa Romeo Alfa 6 | 2003 BMW X3 | |
| Make | Alfa Romeo | BMW |
| Model | Alfa 6 | X3 |
| Year Released | 1984 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 2979 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 135 HP | 228 HP |
| Engine RPM | 5600 RPM | 5900 RPM |
| Torque | 178 Nm | 300 Nm |
| Torque RPM | 4500 RPM | 3500 RPM |
| Engine Bore Size | 80 mm | 84.1 mm |
| Engine Stroke Size | 66.2 mm | 89.6 mm |
| Engine Compression Ratio | 9.0:1 | 10.2:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1470 kg | 1840 kg |
| Vehicle Length | 4690 mm | 4570 mm |
| Vehicle Width | 1690 mm | 1860 mm |
| Vehicle Height | 1400 mm | 1680 mm |
| Wheelbase Size | 2520 mm | 2730 mm |
| Fuel Tank Capacity | 72 L | 67 L |
