2007 Daihatsu Sirion vs. 1985 Pontiac Firebird

To start off, 2007 Daihatsu Sirion is newer by 22 year(s). Which means there will be less support and parts availability for 1985 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1985 Pontiac Firebird would be higher. At 2,827 cc (6 cylinders), 1985 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1985 Pontiac Firebird (133 HP @ 5100 RPM) has 47 more horse power than 2007 Daihatsu Sirion. (86 HP @ 6000 RPM) In normal driving conditions, 1985 Pontiac Firebird should accelerate faster than 2007 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 1985 Pontiac Firebird weights approximately 416 kg more than 2007 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 1985 Pontiac Firebird is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1985 Pontiac Firebird. However, in wet, icy, snow, or gravel driving conditions, 2007 Daihatsu Sirion, being front wheel drive (FWD), will offer much better control with better grip. 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, 1985 Pontiac Firebird (223 Nm @ 3600 RPM) has 103 more torque (in Nm) than 2007 Daihatsu Sirion. (120 Nm @ 3200 RPM). This means 1985 Pontiac Firebird will have an easier job in driving up hills or pulling heavy equipment than 2007 Daihatsu Sirion. 2007 Daihatsu Sirion has automatic transmission and 1985 Pontiac Firebird has manual transmission. 1985 Pontiac Firebird will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Daihatsu Sirion will be easier to drive especially in heavy traffic.

Compare all specifications:

2007 Daihatsu Sirion 1985 Pontiac Firebird
Make Daihatsu Pontiac
Model Sirion Firebird
Year Released 2007 1985
Body Type Hatchback Coupe
Engine Position Front Front
Engine Size 1298 cc 2827 cc
Engine Cylinders 4 cylinders 6 cylinders
Engine Type in-line V
Valves per Cylinder 4 valves 2 valves
Horse Power 86 HP 133 HP
Engine RPM 6000 RPM 5100 RPM
Torque 120 Nm 223 Nm
Torque RPM 3200 RPM 3600 RPM
Engine Bore Size 72 mm 88.9 mm
Engine Stroke Size 79.7 mm 75.9 mm
Engine Compression Ratio 10.0:1 8.5:1
Fuel Type Gasoline Gasoline
Top Speed 175 km/hour 161 km/hour
Drive Type Front Rear
Transmission Type Automatic Manual
Number of Seats 5 seats 4 seats
Number of Doors 5 doors 2 doors
Vehicle Weight 940 kg 1356 kg
Vehicle Length 3610 mm 4850 mm
Vehicle Width 1670 mm 1850 mm
Vehicle Height 1560 mm 1270 mm
Wheelbase Size 2440 mm 2740 mm
Fuel Tank Capacity 40 L 60 L


 

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