2008 Cadillac XLR vs. 1973 Monteverdi Hai 450
To start off, 2008 Cadillac XLR is newer by 35 year(s). Which means there will be less support and parts availability for 1973 Monteverdi Hai 450. In addition, the cost of maintenance, including insurance, on 1973 Monteverdi Hai 450 would be higher. At 6,974 cc (8 cylinders), 1973 Monteverdi Hai 450 is equipped with a bigger engine. In terms of performance, both vehicles can yield 444 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 2008 Cadillac XLR weights approximately 270 kg more than 1973 Monteverdi Hai 450.
Because 1973 Monteverdi Hai 450 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1973 Monteverdi Hai 450. However, in wet, icy, snow, or gravel driving conditions, 2008 Cadillac XLR, being front wheel drive (FWD), will offer much better control with better grip. 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, 1973 Monteverdi Hai 450 (586 Nm @ 4000 RPM) has 25 more torque (in Nm) than 2008 Cadillac XLR. (561 Nm @ 3900 RPM). This means 1973 Monteverdi Hai 450 will have an easier job in driving up hills or pulling heavy equipment than 2008 Cadillac XLR. 2008 Cadillac XLR has automatic transmission and 1973 Monteverdi Hai 450 has manual transmission. 1973 Monteverdi Hai 450 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Cadillac XLR will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Cadillac XLR | 1973 Monteverdi Hai 450 | |
| Make | Cadillac | Monteverdi |
| Model | XLR | Hai 450 |
| Year Released | 2008 | 1973 |
| Engine Position | Front | Middle |
| Engine Size | 4371 cc | 6974 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 444 HP | 444 HP |
| Engine RPM | 6400 RPM | 5000 RPM |
| Torque | 561 Nm | 586 Nm |
| Torque RPM | 3900 RPM | 4000 RPM |
| Engine Bore Size | 91 mm | 108 mm |
| Engine Stroke Size | 84 mm | 95.2 mm |
| Engine Compression Ratio | 9.0:1 | 10.3:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1560 kg | 1290 kg |
| Vehicle Length | 4520 mm | 4380 mm |
| Vehicle Width | 1840 mm | 1800 mm |
| Vehicle Height | 1290 mm | 1100 mm |
| Wheelbase Size | 2690 mm | 2520 mm |
| Fuel Tank Capacity | 68 L | 130 L |
