1975 Alfa Romeo GT vs. 2007 BMW 523
To start off, 2007 BMW 523 is newer by 32 year(s). Which means there will be less support and parts availability for 1975 Alfa Romeo GT. In addition, the cost of maintenance, including insurance, on 1975 Alfa Romeo GT would be higher. At 2,497 cc (6 cylinders), 2007 BMW 523 is equipped with a bigger engine. In terms of performance, 2007 BMW 523 (175 HP @ 5800 RPM) has 88 more horse power than 1975 Alfa Romeo GT. (87 HP @ 6000 RPM) In normal driving conditions, 2007 BMW 523 should accelerate faster than 1975 Alfa Romeo GT. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 523 weights approximately 595 kg more than 1975 Alfa Romeo GT. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 523 (230 Nm @ 3500 RPM) has 90 more torque (in Nm) than 1975 Alfa Romeo GT. (140 Nm @ 3200 RPM). This means 2007 BMW 523 will have an easier job in driving up hills or pulling heavy equipment than 1975 Alfa Romeo GT.
Compare all specifications:
| 1975 Alfa Romeo GT | 2007 BMW 523 | |
| Make | Alfa Romeo | BMW |
| Model | GT | 523 |
| Year Released | 1975 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1289 cc | 2497 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 87 HP | 175 HP |
| Engine RPM | 6000 RPM | 5800 RPM |
| Torque | 140 Nm | 230 Nm |
| Torque RPM | 3200 RPM | 3500 RPM |
| Engine Bore Size | 78 mm | 78.8 mm |
| Engine Stroke Size | 67.5 mm | 82 mm |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 170 km/hour | 230 km/hour |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 980 kg | 1575 kg |
| Vehicle Length | 4090 mm | 4850 mm |
| Vehicle Width | 1590 mm | 1850 mm |
| Vehicle Height | 1330 mm | 1470 mm |
| Wheelbase Size | 2160 mm | 2890 mm |
| Fuel Tank Capacity | 46 L | 70 L |
