2003 Alfa Romeo 147 vs. 1978 Alfa Romeo Alfetta
To start off, 2003 Alfa Romeo 147 is newer by 25 year(s). Which means there will be less support and parts availability for 1978 Alfa Romeo Alfetta. In addition, the cost of maintenance, including insurance, on 1978 Alfa Romeo Alfetta would be higher. At 3,178 cc (6 cylinders), 2003 Alfa Romeo 147 is equipped with a bigger engine. In terms of performance, 2003 Alfa Romeo 147 (247 HP @ 6200 RPM) has 103 more horse power than 1978 Alfa Romeo Alfetta. (144 HP @ 6500 RPM). In normal driving conditions, 2003 Alfa Romeo 147 should accelerate faster than 1978 Alfa Romeo Alfetta. With that said, vehicle weight also plays an important factor in acceleration. 1978 Alfa Romeo Alfetta weights approximately 85 kg more than 2003 Alfa Romeo 147.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear 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, 2003 Alfa Romeo 147 (300 Nm @ 4800 RPM) has 131 more torque (in Nm) than 1978 Alfa Romeo Alfetta. (169 Nm @ 3500 RPM). This means 2003 Alfa Romeo 147 will have an easier job in driving up hills or pulling heavy equipment than 1978 Alfa Romeo Alfetta.
Compare all specifications:
| 2003 Alfa Romeo 147 | 1978 Alfa Romeo Alfetta | |
| Make | Alfa Romeo | Alfa Romeo |
| Model | 147 | Alfetta |
| Year Released | 2003 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 3178 cc | 1747 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 247 HP | 144 HP |
| Engine RPM | 6200 RPM | 6500 RPM |
| Torque | 300 Nm | 169 Nm |
| Torque RPM | 4800 RPM | 3500 RPM |
| Engine Bore Size | 93 mm | 82 mm |
| Engine Stroke Size | 78 mm | 82.7 mm |
| Engine Compression Ratio | 10.5:1 | 10.3:1 |
| Top Speed | 246 km/hour | 210 km/hour |
| Acceleration 0-100mph | 6.2 seconds | 9.2 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1265 kg | 1350 kg |
| Vehicle Length | 4180 mm | 4290 mm |
| Vehicle Width | 1740 mm | 1790 mm |
| Vehicle Height | 1450 mm | 1320 mm |
| Wheelbase Size | 2710 mm | 2550 mm |
| Fuel Tank Capacity | 63 L | 70 L |
