1966 Alfa Romeo Giulia vs. 2006 Cadillac XLR
To start off, 2006 Cadillac XLR is newer by 40 year(s). Which means there will be less support and parts availability for 1966 Alfa Romeo Giulia. In addition, the cost of maintenance, including insurance, on 1966 Alfa Romeo Giulia would be higher. At 4,572 cc (8 cylinders), 2006 Cadillac XLR is equipped with a bigger engine. In terms of performance, 2006 Cadillac XLR (320 HP @ 6400 RPM) has 238 more horse power than 1966 Alfa Romeo Giulia. (82 HP @ 6000 RPM) In normal driving conditions, 2006 Cadillac XLR should accelerate faster than 1966 Alfa Romeo Giulia. With that said, vehicle weight also plays an important factor in acceleration. 2006 Cadillac XLR weights approximately 686 kg more than 1966 Alfa Romeo Giulia. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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, 2006 Cadillac XLR (420 Nm @ 4400 RPM) has 316 more torque (in Nm) than 1966 Alfa Romeo Giulia. (104 Nm @ 4900 RPM). This means 2006 Cadillac XLR 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 | 2006 Cadillac XLR | |
| Make | Alfa Romeo | Cadillac |
| Model | Giulia | XLR |
| Year Released | 1966 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1289 cc | 4572 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 82 HP | 320 HP |
| Engine RPM | 6000 RPM | 6400 RPM |
| Torque | 104 Nm | 420 Nm |
| Torque RPM | 4900 RPM | 4400 RPM |
| Engine Bore Size | 74 mm | 93 mm |
| Engine Stroke Size | 75 mm | 84 mm |
| Engine Compression Ratio | 9.0:1 | 10.5:1 |
| Top Speed | 160 km/hour | 250 km/hour |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 970 kg | 1656 kg |
| Vehicle Length | 4150 mm | 4520 mm |
| Vehicle Width | 1570 mm | 1840 mm |
| Vehicle Height | 1440 mm | 1290 mm |
| Wheelbase Size | 2520 mm | 2690 mm |
| Fuel Tank Capacity | 46 L | 68 L |
