1984 Ford Sierra vs. 1971 Vauxhall Firenza
To start off, 1984 Ford Sierra is newer by 13 year(s). Which means there will be less support and parts availability for 1971 Vauxhall Firenza. In addition, the cost of maintenance, including insurance, on 1971 Vauxhall Firenza would be higher. At 1,975 cc (4 cylinders), 1971 Vauxhall Firenza is equipped with a bigger engine. In terms of performance, 1971 Vauxhall Firenza (104 HP @ 5600 RPM) has 29 more horse power than 1984 Ford Sierra. (75 HP @ 5300 RPM) In normal driving conditions, 1971 Vauxhall Firenza should accelerate faster than 1984 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1984 Ford Sierra weights approximately 50 kg more than 1971 Vauxhall Firenza.
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 Vauxhall Firenza (159 Nm @ 3400 RPM) has 40 more torque (in Nm) than 1984 Ford Sierra. (119 Nm @ 2900 RPM). This means 1971 Vauxhall Firenza will have an easier job in driving up hills or pulling heavy equipment than 1984 Ford Sierra.
Compare all specifications:
1984 Ford Sierra | 1971 Vauxhall Firenza | |
Make | Ford | Vauxhall |
Model | Sierra | Firenza |
Year Released | 1984 | 1971 |
Engine Position | Front | Front |
Engine Size | 1608 cc | 1975 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 75 HP | 104 HP |
Engine RPM | 5300 RPM | 5600 RPM |
Torque | 119 Nm | 159 Nm |
Torque RPM | 2900 RPM | 3400 RPM |
Engine Bore Size | 87.8 mm | 95.3 mm |
Engine Stroke Size | 66 mm | 69.2 mm |
Engine Compression Ratio | 9.2:1 | 8.5:1 |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 1040 kg | 990 kg |
Vehicle Length | 4500 mm | 4140 mm |
Vehicle Width | 1720 mm | 1630 mm |
Vehicle Height | 1450 mm | 1350 mm |
Wheelbase Size | 2610 mm | 2470 mm |
Fuel Tank Capacity | 60 L | 36 L |