1967 AC 428 vs. 2006 Lincoln Navigator
To start off, 2006 Lincoln Navigator is newer by 39 year(s). Which means there will be less support and parts availability for 1967 AC 428. In addition, the cost of maintenance, including insurance, on 1967 AC 428 would be higher. At 7,010 cc (8 cylinders), 1967 AC 428 is equipped with a bigger engine. In terms of performance, 1967 AC 428 (345 HP @ 4600 RPM) has 45 more horse power than 2006 Lincoln Navigator. (300 HP @ 5000 RPM). In normal driving conditions, 1967 AC 428 should accelerate faster than 2006 Lincoln Navigator. With that said, vehicle weight also plays an important factor in acceleration. 2006 Lincoln Navigator weights approximately 953 kg more than 1967 AC 428.
Because 2006 Lincoln Navigator is four wheel drive (4WD), it will have significant more traction and grip than 1967 AC 428. In wet, icy, snow, or gravel driving conditions, 2006 Lincoln Navigator will offer significantly more control. 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, 1967 AC 428 (627 Nm @ 2800 RPM) has 131 more torque (in Nm) than 2006 Lincoln Navigator. (496 Nm @ 3750 RPM). This means 1967 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 2006 Lincoln Navigator.
Compare all specifications:
| 1967 AC 428 | 2006 Lincoln Navigator | |
| Make | AC | Lincoln |
| Model | 428 | Navigator |
| Year Released | 1967 | 2006 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 7010 cc | 5408 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 3 valves |
| Horse Power | 345 HP | 300 HP |
| Engine RPM | 4600 RPM | 5000 RPM |
| Torque | 627 Nm | 496 Nm |
| Torque RPM | 2800 RPM | 3750 RPM |
| Engine Bore Size | 105 mm | 90 mm |
| Engine Stroke Size | 101.2 mm | 106 mm |
| Drive Type | Rear | 4WD |
| Number of Seats | 2 seats | 7 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1483 kg | 2436 kg |
| Vehicle Length | 4520 mm | 5280 mm |
| Vehicle Width | 1710 mm | 2040 mm |
| Vehicle Height | 1260 mm | 1980 mm |
| Wheelbase Size | 2440 mm | 3020 mm |
| Fuel Tank Capacity | 85 L | 106 L |
