2009 Cadillac BLS vs. 1975 AC 428
To start off, 2009 Cadillac BLS is newer by 34 year(s). Which means there will be less support and parts availability for 1975 AC 428. In addition, the cost of maintenance, including insurance, on 1975 AC 428 would be higher. At 7,003 cc (8 cylinders), 1975 AC 428 is equipped with a bigger engine. In terms of performance, 1975 AC 428 (298 HP @ 4600 RPM) has 51 more horse power than 2009 Cadillac BLS. (247 HP @ 5500 RPM) In normal driving conditions, 1975 AC 428 should accelerate faster than 2009 Cadillac BLS. With that said, vehicle weight also plays an important factor in acceleration. 2009 Cadillac BLS weights approximately 130 kg more than 1975 AC 428.
Because 1975 AC 428 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 1975 AC 428. However, in wet, icy, snow, or gravel driving conditions, 2009 Cadillac BLS, 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, 1975 AC 428 (639 Nm @ 2800 RPM) has 289 more torque (in Nm) than 2009 Cadillac BLS. (350 Nm @ 2000 RPM). This means 1975 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 2009 Cadillac BLS.
Compare all specifications:
| 2009 Cadillac BLS | 1975 AC 428 | |
| Make | Cadillac | AC |
| Model | BLS | 428 |
| Year Released | 2009 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 2792 cc | 7003 cc |
| Horse Power | 247 HP | 298 HP |
| Engine RPM | 5500 RPM | 4600 RPM |
| Torque | 350 Nm | 639 Nm |
| Torque RPM | 2000 RPM | 2800 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1560 kg | 1430 kg |
| Vehicle Length | 4690 mm | 4430 mm |
| Vehicle Width | 1460 mm | 1710 mm |
| Vehicle Height | 1770 mm | 1310 mm |
| Wheelbase Size | 2680 mm | 2450 mm |
