1966 Alfa Romeo Giulia vs. 1958 Ferrari 250 Testarossa
To start off, 1966 Alfa Romeo Giulia is newer by 8 year(s). Which means there will be less support and parts availability for 1958 Ferrari 250 Testarossa. In addition, the cost of maintenance, including insurance, on 1958 Ferrari 250 Testarossa would be higher. At 2,953 cc (12 cylinders), 1958 Ferrari 250 Testarossa is equipped with a bigger engine. In terms of performance, 1958 Ferrari 250 Testarossa (296 HP @ 7200 RPM) has 191 more horse power than 1966 Alfa Romeo Giulia. (105 HP @ 6200 RPM) In normal driving conditions, 1958 Ferrari 250 Testarossa should accelerate faster than 1966 Alfa Romeo Giulia. With that said, vehicle weight also plays an important factor in acceleration. 1966 Alfa Romeo Giulia weights approximately 172 kg more than 1958 Ferrari 250 Testarossa.
Let's talk about torque, 1958 Ferrari 250 Testarossa (300 Nm @ 5500 RPM) has 167 more torque (in Nm) than 1966 Alfa Romeo Giulia. (133 Nm @ 4500 RPM). This means 1958 Ferrari 250 Testarossa will have an easier job in driving up hills or pulling heavy equipment than 1966 Alfa Romeo Giulia.
Compare all specifications:
| 1966 Alfa Romeo Giulia | 1958 Ferrari 250 Testarossa | |
| Make | Alfa Romeo | Ferrari |
| Model | Giulia | 250 Testarossa |
| Year Released | 1966 | 1958 |
| Engine Position | Front | Front |
| Engine Size | 1570 cc | 2953 cc |
| Engine Cylinders | 4 cylinders | 12 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 105 HP | 296 HP |
| Engine RPM | 6200 RPM | 7200 RPM |
| Torque | 133 Nm | 300 Nm |
| Torque RPM | 4500 RPM | 5500 RPM |
| Engine Bore Size | 78 mm | 73 mm |
| Engine Stroke Size | 82 mm | 58.8 mm |
| Engine Compression Ratio | 9.2:1 | 9.8:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 972 kg | 800 kg |
| Vehicle Length | 4130 mm | 4180 mm |
| Vehicle Width | 1670 mm | 1560 mm |
| Vehicle Height | 1250 mm | 1020 mm |
| Wheelbase Size | 2260 mm | 2360 mm |
| Fuel Tank Capacity | 100 L | 140 L |
