1963 Alfa Romeo Giulia vs. 1963 Riley 4
To start off, both 1963 Alfa Romeo Giulia and 1963 Riley 4 were released in the same year (1963). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 1,622 cc (4 cylinders), 1963 Riley 4 is equipped with a bigger engine. In terms of performance, 1963 Alfa Romeo Giulia (115 HP) has 48 more horse power than 1963 Riley 4. (67 HP). In normal driving conditions, 1963 Alfa Romeo Giulia should accelerate faster than 1963 Riley 4. With that said, vehicle weight also plays an important factor in acceleration. 1963 Riley 4 weights approximately 98 kg more than 1963 Alfa Romeo Giulia.
Let's talk about torque, 1963 Alfa Romeo Giulia (145 Nm @ 4400 RPM) has 24 more torque (in Nm) than 1963 Riley 4. (121 Nm @ 2500 RPM). This means 1963 Alfa Romeo Giulia will have an easier job in driving up hills or pulling heavy equipment than 1963 Riley 4.
Compare all specifications:
| 1963 Alfa Romeo Giulia | 1963 Riley 4 | |
| Make | Alfa Romeo | Riley |
| Model | Giulia | 4 |
| Year Released | 1963 | 1963 |
| Engine Position | Front | Front |
| Engine Size | 1570 cc | 1622 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 115 HP | 67 HP |
| Torque | 145 Nm | 121 Nm |
| Torque RPM | 4400 RPM | 2500 RPM |
| Engine Bore Size | 78.1 mm | 76.2 mm |
| Engine Stroke Size | 82 mm | 88.9 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1050 kg | 1148 kg |
| Vehicle Length | 4150 mm | 4540 mm |
| Vehicle Width | 1570 mm | 1620 mm |
| Vehicle Height | 1440 mm | 1510 mm |
| Wheelbase Size | 2520 mm | 2530 mm |
| Fuel Tank Capacity | 46 L | 45 L |
