1965 AC 427 vs. 2010 Cadillac STS
To start off, 2010 Cadillac STS is newer by 45 year(s). Which means there will be less support and parts availability for 1965 AC 427. In addition, the cost of maintenance, including insurance, on 1965 AC 427 would be higher. At 6,997 cc (8 cylinders), 1965 AC 427 is equipped with a bigger engine. In terms of performance, 1965 AC 427 (410 HP @ 4000 RPM) has 90 more horse power than 2010 Cadillac STS. (320 HP @ 6400 RPM). In normal driving conditions, 1965 AC 427 should accelerate faster than 2010 Cadillac STS. With that said, vehicle weight also plays an important factor in acceleration. 2010 Cadillac STS weights approximately 415 kg more than 1965 AC 427.
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, 1965 AC 427 (652 Nm @ 3700 RPM) has 225 more torque (in Nm) than 2010 Cadillac STS. (427 Nm @ 4400 RPM). This means 1965 AC 427 will have an easier job in driving up hills or pulling heavy equipment than 2010 Cadillac STS.
Compare all specifications:
| 1965 AC 427 | 2010 Cadillac STS | |
| Make | AC | Cadillac |
| Model | 427 | STS |
| Year Released | 1965 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 6997 cc | 4600 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 410 HP | 320 HP |
| Engine RPM | 4000 RPM | 6400 RPM |
| Torque | 652 Nm | 427 Nm |
| Torque RPM | 3700 RPM | 4400 RPM |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1397 kg | 1812 kg |
| Vehicle Length | 4430 mm | 4996 mm |
| Vehicle Width | 1710 mm | 1844 mm |
| Vehicle Height | 1300 mm | 1463 mm |
| Wheelbase Size | 2440 mm | 2957 mm |
| Fuel Tank Capacity | 81 L | 64 L |
