1971 AC 428 vs. 2011 Audi Q7
To start off, 2011 Audi Q7 is newer by 40 year(s). Which means there will be less support and parts availability for 1971 AC 428. In addition, the cost of maintenance, including insurance, on 1971 AC 428 would be higher. At 7,003 cc (8 cylinders), 1971 AC 428 is equipped with a bigger engine. In terms of performance, 2011 Audi Q7 (493 HP @ 3750 RPM) has 195 more horse power than 1971 AC 428. (298 HP @ 4600 RPM) In normal driving conditions, 2011 Audi Q7 should accelerate faster than 1971 AC 428.
Because 2011 Audi Q7 is all wheel drive (AWD), it will have significant more traction and grip than 1971 AC 428. In wet, icy, snow, or gravel driving conditions, 2011 Audi Q7 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, 2011 Audi Q7 (1,000 Nm @ 1750 RPM) has 361 more torque (in Nm) than 1971 AC 428. (639 Nm @ 2800 RPM). This means 2011 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 1971 AC 428. 2011 Audi Q7 has automatic transmission and 1971 AC 428 has manual transmission. 1971 AC 428 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Audi Q7 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1971 AC 428 | 2011 Audi Q7 | |
| Make | AC | Audi |
| Model | 428 | Q7 |
| Year Released | 1971 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 7003 cc | 5394 cc |
| Engine Cylinders | 8 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Horse Power | 298 HP | 493 HP |
| Engine RPM | 4600 RPM | 3750 RPM |
| Torque | 639 Nm | 1000 Nm |
| Torque RPM | 2800 RPM | 1750 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | 8-speed shiftable automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Length | 4430 mm | 5088 mm |
| Vehicle Width | 1710 mm | 1984 mm |
| Vehicle Height | 1310 mm | 1737 mm |
| Wheelbase Size | 2450 mm | 3002 mm |
