Key facts

Opel Astra 1.4 ecoFLEX (Petrol), 2012 MY information summary

What body style?
hatchback with 4/5 seats
How long?
4419 mm
How heavy?
1503 kg
What size engine?
1.4 litre, 1364 cm3
How many cylinders?
4, Straight
How much power?
140 PS / 138 bhp / 103 kW @ 4900-6000 rpm
How much torque?
200 Nm / 148 / 20.4 kgm @ 1850-4900 rpm
How quick?
0-100 km/h: 10.2 s
How fast?
202 km/h, 126 mph
How economical?
7.9/4.9/6.0 l/100km urban/extra-urban/combined
What carbon dioxide emissions?
141.0 CO2 g/km


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2012 Opel Astra 1.4 ecoFLEX (Petrol) technical specifications


The Astra 1.4 ecoFLEX (Petrol) is a front wheel drive hatchback passenger car with a front mounted engine, from Opel.
Its 1.4 litre engine is a naturally aspirated, double overhead camshaft, 4 cylinder unit that produces 138 bhp (140 PS/103 kW) of power at 4900-6000 rpm, and maximum torque of 200 N·m (148 lb·ft/20.4 kgm) at 1850-4900 rpm.
A 6 speed manual transmission transfers the power to the wheels.
Quoted weight at the kerb is 1503 kg.
Its maximum speed stated is 202 km/h, which is 126 mph, official fuel consumption figures are 7.9/4.9/6.0 l/100km urban/extra-urban/combined, and carbon dioxide emissions are 141.0 g/km.
2012 Opel Astra 1.4 ecoFLEX (Petrol) data
Opel Astra 1.4 ecoFLEX (Petrol), 2012 MY data
Body type4/5 seater hatchback
Number of doors5
dimensions & weights
Wheelbase 2685 105.7
Track/tread (front) 1541 60.7
Track/tread (rear) 1551 61.1
Length 4419 174
Width 1814 71.4
Height 1510 59.4
Ground clearance
length:wheelbase ratio 1.65
Kerb weight 1503 kg 3314 lb
Weight distribution
fuel tank capacity 56 litres 12.3 UK Gal 14.8 US Gal
Drag coefficient
Frontal area
engine type naturally aspirated LPG (gas)
Engine manufacturer Opel
Engine code
Cylinders Straight 4
Capacity 1.4 litre
1364 cc
(83.236 cu in)
Bore × Stroke 72.5 × 82.6 mm
2.85 × 3.25 in
Bore/stroke ratio 0.88
double overhead camshaft (DOHC)
4 valves per cylinder
16 valves in total
maximum power output 140 PS (138 bhp) (103 kW)
at 4900-6000 rpm
Specific output 101.2 bhp/litre
1.66 bhp/cu in
maximum torque 200 Nm (148 ft·lb) (20.4 kgm)
at 1850-4900 rpm
Specific torque 146.63 Nm/litre
1.77 ft·lb/cu3
Engine construction
sump wet sumped
compression ratio 9.5:1
Fuel system EFI
bmep (brake mean effective pressure) 1842.6 kPa (267.2 psi)
Maximum RPM
crankshaft bearings
Engine coolant Water
Unitary capacity 341 cc
Aspiration Normal LPG
Intercooler None
Catalytic converter Y
Acceleration 0-80km/h (50mph)
Acceleration 0-60mph
Acceleration 0-100km/h 10.2 s
Acceleration 0-160km/h (100mph)
Standing quarter-mile
Standing kilometre
Maximum speed 202 km/h (126 mph)
Power-to-weight ratio 93.09 PS/g
68.47 kW/g
91.82 bhp/ton
0.04 bhp/lb
Weight-to-power ratio 14.61 kg/kW
24.4 lb/bhp
fuel consumption
Fuel consumption 7.9/4.9/6.0 l/100km urban/extra-urban/combined
universal consumption (calculated from the above)
litres per 100km7.9/4.9/6.0 l/100km urban/extra-urban/combined
km per litre12.7/20.4/16.7 km/l urban/extra-urban/combined
UK MPG35.8/57.6/47.1 UK MPG urban/extra-urban/combined
US MPG29.8/48.0/39.2 US MPG urban/extra-urban/combined
Carbon dioxide emissions 141.0 g/km
Carfolio Calculated CO2 ?
VED band (UK) F
CO2 Effizienz (DE) C
Engine position front
Engine layout transverse
Drive wheels front wheel drive  
Torque split N/A
Steering rack & pinion VPAS
turns lock-to-lock
Turning circle
Front suspension
Rear suspension
Wheel size front 6½J x 16
Wheel size rear 6½J x 16
Tyres front 205/60 R 16
Tyres rear 205/60 R 16
Brakes F/R VeDi/Di-S-ABS
Front brake diameter
Rear brake diameter
Gearbox 6 speed manual
Top gear ratio
Final drive ratio 4.18
general ID305206
Production total
Model code
Model family
RAC rating 13.0
Insurance classification No information available
Tax band No information available
2012 Opel Astra 1.4 ecoFLEX (Petrol) added 2013-01-21.
Last modified 2013-02-28.

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2012 Opel Astra 1.4 ecoFLEX (Petrol)

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