1963 Alfa Romeo Giulia vs. 2006 BMW Z4
To start off, 2006 BMW Z4 is newer by 43 year(s). Which means there will be less support and parts availability for 1963 Alfa Romeo Giulia. In addition, the cost of maintenance, including insurance, on 1963 Alfa Romeo Giulia would be higher. At 2,492 cc (6 cylinders), 2006 BMW Z4 is equipped with a bigger engine. In terms of performance, 2006 BMW Z4 (189 HP) has 74 more horse power than 1963 Alfa Romeo Giulia. (115 HP) In normal driving conditions, 2006 BMW Z4 should accelerate faster than 1963 Alfa Romeo Giulia. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW Z4 weights approximately 285 kg more than 1963 Alfa Romeo Giulia. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2006 BMW Z4 (245 Nm @ 3500 RPM) has 100 more torque (in Nm) than 1963 Alfa Romeo Giulia. (145 Nm @ 4400 RPM). This means 2006 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1963 Alfa Romeo Giulia.
Compare all specifications:
| 1963 Alfa Romeo Giulia | 2006 BMW Z4 | |
| Make | Alfa Romeo | BMW |
| Model | Giulia | Z4 |
| Year Released | 1963 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1570 cc | 2492 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 115 HP | 189 HP |
| Torque | 145 Nm | 245 Nm |
| Torque RPM | 4400 RPM | 3500 RPM |
| Engine Bore Size | 78.1 mm | 84 mm |
| Engine Stroke Size | 82 mm | 75 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1050 kg | 1335 kg |
| Vehicle Length | 4150 mm | 4100 mm |
| Vehicle Width | 1570 mm | 1790 mm |
| Vehicle Height | 1440 mm | 1310 mm |
| Wheelbase Size | 2520 mm | 2500 mm |
| Fuel Tank Capacity | 46 L | 55 L |
