1971 AC 428 vs. 1987 Ford Sierra
To start off, 1987 Ford Sierra is newer by 16 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, 1971 AC 428 (298 HP @ 4600 RPM) has 232 more horse power than 1987 Ford Sierra. (66 HP @ 4200 RPM). In normal driving conditions, 1971 AC 428 should accelerate faster than 1987 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1971 AC 428 weights approximately 225 kg more than 1987 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 1971 AC 428 (639 Nm @ 2800 RPM) has 497 more torque (in Nm) than 1987 Ford Sierra. (142 Nm @ 2000 RPM). This means 1971 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 1987 Ford Sierra.
Compare all specifications:
1971 AC 428 | 1987 Ford Sierra | |
Make | AC | Ford |
Model | 428 | Sierra |
Year Released | 1971 | 1987 |
Engine Position | Front | Front |
Engine Size | 7003 cc | 2303 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 298 HP | 66 HP |
Engine RPM | 4600 RPM | 4200 RPM |
Torque | 639 Nm | 142 Nm |
Torque RPM | 2800 RPM | 2000 RPM |
Fuel Type | Gasoline | Diesel |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Vehicle Weight | 1430 kg | 1205 kg |
Vehicle Length | 4430 mm | 4500 mm |
Vehicle Width | 1710 mm | 1680 mm |
Vehicle Height | 1310 mm | 1400 mm |
Wheelbase Size | 2450 mm | 2620 mm |