1967 AC 428 vs. 2003 Porsche 911
To start off, 2003 Porsche 911 is newer by 36 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, 2003 Porsche 911 (443 HP @ 6000 RPM) has 98 more horse power than 1967 AC 428. (345 HP @ 4600 RPM) In normal driving conditions, 2003 Porsche 911 should accelerate faster than 1967 AC 428. With that said, vehicle weight also plays an important factor in acceleration. 2003 Porsche 911 weights approximately 221 kg more than 1967 AC 428. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 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, 2003 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, 1967 AC 428 (626 Nm @ 2800 RPM) has 6 more torque (in Nm) than 2003 Porsche 911. (620 Nm @ 2700 RPM). This means 1967 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 2003 Porsche 911. 1967 AC 428 has automatic transmission and 2003 Porsche 911 has manual transmission. 2003 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 | 2003 Porsche 911 | |
Make | AC | Porsche |
Model | 428 | 911 |
Year Released | 1967 | 2003 |
Body Type | Coupe | Convertible |
Engine Position | Front | Rear |
Engine Size | 7010 cc | 3600 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | boxer |
Horse Power | 345 HP | 443 HP |
Engine RPM | 4600 RPM | 6000 RPM |
Torque | 626 Nm | 620 Nm |
Torque RPM | 2800 RPM | 2700 RPM |
Engine Bore Size | 105 mm | 100 mm |
Engine Stroke Size | 101.2 mm | 76.4 mm |
Engine Compression Ratio | 10.5:1 | 9.4:1 |
Top Speed | 233 km/hour | 300 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 | 1704 kg |
Vehicle Length | 4520 mm | 4440 mm |
Vehicle Width | 1710 mm | 1840 mm |
Vehicle Height | 1260 mm | 1300 mm |
Wheelbase Size | 2440 mm | 2360 mm |
Fuel Tank Capacity | 85 L | 64 L |