1975 Alfa Romeo GT vs. 2004 Mazda 6
To start off, 2004 Mazda 6 is newer by 29 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 2,261 cc (4 cylinders), 2004 Mazda 6 is equipped with a bigger engine. In terms of performance, 2004 Mazda 6 (256 HP @ 6000 RPM) has 169 more horse power than 1975 Alfa Romeo GT. (87 HP @ 6000 RPM) In normal driving conditions, 2004 Mazda 6 should accelerate faster than 1975 Alfa Romeo GT. With that said, vehicle weight also plays an important factor in acceleration. 2004 Mazda 6 weights approximately 50 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.
Because 2004 Mazda 6 is four wheel drive (4WD), it will have significant more traction and grip than 1975 Alfa Romeo GT. In wet, icy, snow, or gravel driving conditions, 2004 Mazda 6 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, 2004 Mazda 6 (380 Nm @ 3000 RPM) has 240 more torque (in Nm) than 1975 Alfa Romeo GT. (140 Nm @ 3200 RPM). This means 2004 Mazda 6 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 | 2004 Mazda 6 | |
| Make | Alfa Romeo | Mazda |
| Model | GT | 6 |
| Year Released | 1975 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1289 cc | 2261 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 87 HP | 256 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 140 Nm | 380 Nm |
| Torque RPM | 3200 RPM | 3000 RPM |
| Engine Bore Size | 78 mm | 87.5 mm |
| Engine Stroke Size | 67.5 mm | 94 mm |
| Top Speed | 170 km/hour | 250 km/hour |
| Drive Type | Rear | 4WD |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 980 kg | 1030 kg |
| Vehicle Length | 4090 mm | 4750 mm |
| Vehicle Width | 1590 mm | 1790 mm |
| Vehicle Height | 1330 mm | 1450 mm |
| Wheelbase Size | 2160 mm | 2680 mm |
