Opel Astra 2004–2010 car dimensions: 4249 mm long, 1753 mm wide and 1460 mm high. Unladen weight is 1,230 kg. Boot space with the seats up is 380 litres.
The cabin includes air conditioning on mid-level grades like Edition and electronic climate control on higher grades like Cosmo or as an option. Cruise control is available on higher grades or in option packs. Ultrasonic parking sensors are offered as an option or on higher grades and activate with reverse gear. No reverse camera or advanced aids like automatic emergency braking, blind spot warning or lane keep are listed for this generation.
Boot space is 380 litres with seats up and expands to 1295 litres with the rear seats folded, offering good flexibility for a compact hatchback.
Towing capacity varies by engine from around 1000 kg to 1500 kg braked and 600 kg to 700 kg unbraked. Payload is typically around 475 kg depending on the version. Sport grades feature a lowered sport suspension.
The cabin feels roomy up front with solid materials and a clear layout that settles in quickly. Driver's seat offers reach, recline and height adjustment as standard. sports versions add lumbar support and firm side hold. Optional full-length electric glass sunroof floods the space with light and fresh air while a blind keeps glare down. Climate control keeps temperatures steady. Rear seats fold 60/40 or 40/20/40 for flexible loads but legroom is tighter.
Petrol and diesel engines with Twinport and common-rail tech for solid economy
Flexible service intervals up to two years or 20,000 miles petrol / 30,000 miles diesel
Euro NCAP five-star rating with 34 points
Standard ABS with CBC, ESP Plus, front and side airbags. curtain airbags on most grades
ISOFIX points and active front head restraints
Fuel options cover efficient Twinport petrols and Euro 4 common-rail diesels that deliver strong economy on longer runs while keeping emissions in check. Tank size sits at 52 litres across the range.
Servicing uses a flexible system that watches driving style and mileage. Petrol models stretch to two years or 20,000 miles. diesels reach two years or 30,000 miles when conditions allow. Oil and filter changes form the core of each visit.
Safety kit starts with ABS, brake assist, ESP Plus and traction control. Every car carries front and thorax-pelvis side airbags. most add full-length curtain airbags. Active front head restraints and ISOFIX anchors protect passengers further. The 2004 Euro NCAP test awarded five stars.
Keeping the car means watching for oil leaks and broken springs over time. Regular checks of the flexible service indicator and timely belt or chain work keep running costs predictable. Parts remain widely available.
Length 4249 mm, Width 1753 mm, Height 1460 mm, Wheelbase 2614 mm (Astra 2004–2010)
Sources: manufacturer data, Opel Astra H Owner's Manual technical data.