1972 AC 428 vs. 2007 Cadillac XLR
To start off, 2007 Cadillac XLR is newer by 35 year(s). Which means there will be less support and parts availability for 1972 AC 428. In addition, the cost of maintenance, including insurance, on 1972 AC 428 would be higher. At 7,003 cc (8 cylinders), 1972 AC 428 is equipped with a bigger engine. In terms of performance, 2007 Cadillac XLR (320 HP @ 6400 RPM) has 22 more horse power than 1972 AC 428. (298 HP @ 4600 RPM) In normal driving conditions, 2007 Cadillac XLR should accelerate faster than 1972 AC 428. With that said, vehicle weight also plays an important factor in acceleration. 2007 Cadillac XLR weights approximately 220 kg more than 1972 AC 428. 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, 1972 AC 428 (639 Nm @ 2800 RPM) has 219 more torque (in Nm) than 2007 Cadillac XLR. (420 Nm @ 4400 RPM). This means 1972 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 2007 Cadillac XLR. 2007 Cadillac XLR has automatic transmission and 1972 AC 428 has manual transmission. 1972 AC 428 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Cadillac XLR will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1972 AC 428 | 2007 Cadillac XLR | |
| Make | AC | Cadillac |
| Model | 428 | XLR |
| Year Released | 1972 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 7003 cc | 4565 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 298 HP | 320 HP |
| Engine RPM | 4600 RPM | 6400 RPM |
| Torque | 639 Nm | 420 Nm |
| Torque RPM | 2800 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1434 kg | 1654 kg |
| Vehicle Length | 4430 mm | 4520 mm |
| Vehicle Width | 1710 mm | 1840 mm |
| Vehicle Height | 1310 mm | 1290 mm |
| Wheelbase Size | 2450 mm | 2690 mm |
