1970 Alfa Romeo 1750 vs. 2003 Alpina B3
To start off, 2003 Alpina B3 is newer by 33 year(s). Which means there will be less support and parts availability for 1970 Alfa Romeo 1750. In addition, the cost of maintenance, including insurance, on 1970 Alfa Romeo 1750 would be higher. At 3,301 cc (6 cylinders), 2003 Alpina B3 is equipped with a bigger engine. In terms of performance, 2003 Alpina B3 (277 HP @ 6300 RPM) has 157 more horse power than 1970 Alfa Romeo 1750. (120 HP @ 5500 RPM) In normal driving conditions, 2003 Alpina B3 should accelerate faster than 1970 Alfa Romeo 1750. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alpina B3 weights approximately 474 kg more than 1970 Alfa Romeo 1750. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Alpina B3 is four wheel drive (4WD), it will have significant more traction and grip than 1970 Alfa Romeo 1750. In wet, icy, snow, or gravel driving conditions, 2003 Alpina B3 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 Alpina B3 (335 Nm @ 4500 RPM) has 165 more torque (in Nm) than 1970 Alfa Romeo 1750. (170 Nm @ 4400 RPM). This means 2003 Alpina B3 will have an easier job in driving up hills or pulling heavy equipment than 1970 Alfa Romeo 1750.
Compare all specifications:
| 1970 Alfa Romeo 1750 | 2003 Alpina B3 | |
| Make | Alfa Romeo | Alpina |
| Model | 1750 | B3 |
| Year Released | 1970 | 2003 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1779 cc | 3301 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 120 HP | 277 HP |
| Engine RPM | 5500 RPM | 6300 RPM |
| Torque | 170 Nm | 335 Nm |
| Torque RPM | 4400 RPM | 4500 RPM |
| Engine Bore Size | 80 mm | 86.4 mm |
| Engine Stroke Size | 88.5 mm | 93.9 mm |
| Engine Compression Ratio | 9.5:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1086 kg | 1560 kg |
| Vehicle Length | 4400 mm | 4480 mm |
| Vehicle Width | 1580 mm | 1750 mm |
| Vehicle Height | 1440 mm | 1420 mm |
| Fuel Tank Capacity | 45 L | 63 L |
