1981 Audi UR vs. 1973 AC 428
To start off, 1981 Audi UR is newer by 8 year(s). Which means there will be less support and parts availability for 1973 AC 428. In addition, the cost of maintenance, including insurance, on 1973 AC 428 would be higher. At 7,002 cc (8 cylinders), 1973 AC 428 is equipped with a bigger engine. In terms of performance, 1973 AC 428 (298 HP @ 4600 RPM) has 101 more horse power than 1981 Audi UR. (197 HP @ 5500 RPM) In normal driving conditions, 1973 AC 428 should accelerate faster than 1981 Audi UR. With that said, vehicle weight also plays an important factor in acceleration. 1973 AC 428 weights approximately 180 kg more than 1981 Audi UR. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1981 Audi UR is four wheel drive (4WD), it will have significant more traction and grip than 1973 AC 428. In wet, icy, snow, or gravel driving conditions, 1981 Audi UR 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, 1973 AC 428 (639 Nm @ 2800 RPM) has 354 more torque (in Nm) than 1981 Audi UR. (285 Nm @ 3500 RPM). This means 1973 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 1981 Audi UR. 1973 AC 428 has automatic transmission and 1981 Audi UR has manual transmission. 1981 Audi UR will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1973 AC 428 will be easier to drive especially in heavy traffic.
Compare all specifications:
1981 Audi UR | 1973 AC 428 | |
Make | Audi | AC |
Model | UR | 428 |
Year Released | 1981 | 1973 |
Engine Position | Front | Front |
Engine Size | 2144 cc | 7002 cc |
Engine Cylinders | 5 cylinders | 8 cylinders |
Engine Type | in-line | in-line |
Horse Power | 197 HP | 298 HP |
Engine RPM | 5500 RPM | 4600 RPM |
Torque | 285 Nm | 639 Nm |
Torque RPM | 3500 RPM | 2800 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | Rear |
Transmission Type | Manual | Automatic |
Number of Seats | 4 seats | 2 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1250 kg | 1430 kg |
Vehicle Length | 4430 mm | 4430 mm |
Vehicle Width | 1690 mm | 1710 mm |
Vehicle Height | 1360 mm | 1310 mm |
Wheelbase Size | 2530 mm | 2450 mm |