1967 AC 428 vs. 1997 Porsche 911
To start off, 1997 Porsche 911 is newer by 30 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 69 more horse power than 1997 Porsche 911. (276 HP @ 6000 RPM). In normal driving conditions, 1967 AC 428 should accelerate faster than 1997 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 1967 AC 428 weights approximately 333 kg more than 1997 Porsche 911. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1997 Porsche 911 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, 1997 Porsche 911 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, 1997 Porsche 911 (922 Nm) has 296 more torque (in Nm) than 1967 AC 428. (626 Nm). This means 1997 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1967 AC 428. 1967 AC 428 has automatic transmission and 1997 Porsche 911 has manual transmission. 1997 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1967 AC 428 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1967 AC 428 | 1997 Porsche 911 | |
| Make | AC | Porsche |
| Model | 428 | 911 |
| Year Released | 1967 | 1997 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 7010 cc | 3589 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 345 HP | 276 HP |
| Engine RPM | 4600 RPM | 6000 RPM |
| Torque | 626 Nm | 922 Nm |
| Top Speed | 233 km/hour | 328 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1483 kg | 1150 kg |
| Vehicle Length | 4520 mm | 4270 mm |
| Vehicle Width | 1710 mm | 1740 mm |
| Vehicle Height | 1260 mm | 1320 mm |
| Wheelbase Size | 2440 mm | 2280 mm |
