Plan d’maintenance Chevrolet Onix Plus

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Generations :Onix I Onix I (facelift 2017)Onix II Onix II (facelift 2025)Onix II PlusOnix II Plus (facelift 2025)All →

📖Chevrolet Onix Plus: spacious compact saloon practicality built for high-mileage duties

The four-door saloon counterpart to the Onix II, marketed as the Onix Plus, pairs modern GEM platform engineering with a generous 500-litre boot and class-leading rear legroom. Highly favoured by families, long-distance commuters, and ride-hailing drivers, it delivers impressive economy and comfort. Consistent Chevrolet Onix maintenance is essential to keep this hardworking compact saloon performing at its best.

Most models are powered by the 1.0-litre three-cylinder Turbo engine linked to a six-speed manual or automatic transmission. Like the hatchback, this engine incorporates a wet timing belt immersed in engine oil, requiring uncompromising adherence to Dexos1 engine oil specifications and disciplined service intervals. Neglecting oil quality causes belt rubber deterioration, clogging the oil pickup strainer and causing engine failure. The rear suspension must also withstand heavy luggage loads.

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Owner notes

The reassuring points, known weak spots and deadlines you should not let slip.

Reassuring points

Reliability

Enormous 500-litre boot capacity and expansive rear seat legroom make it exceptionally practical for family and fleet use.
The 1.0 Turbo engine delivers strong low-end pulling power and outstanding motorway fuel economy.
Five-star crash safety ratings and refined road manners provide passenger-car peace of mind.

Chronic weak spots

Keep an eye on

1.0 Turbo engine: ensure strict adherence to Dexos1 oil specifications to avert wet timing belt deterioration.
Oil pickup strainer: inspect for dislodged belt debris during scheduled oil services or if oil warnings flash.
Rear suspension: inspect rear shock absorbers and coil springs for sagging or damping loss on high-mileage cars.
Boot lid assembly: check the boot seal, electric latch mechanism, and wiring loom for water ingress or wear.
Six-speed automatic gearbox: verify smooth ratio changes in slow traffic and inspect transmission fluid condition.

Critical deadlines

Do not miss

Engine oil and filter renewals with Dexos1 synthetic lubricant must be performed strictly on schedule to preserve the wet belt.
Low oil pressure warnings require immediate engine shutdown and oil pump pickup cleaning to prevent engine seizure.
Rear dampers, boot weather seals, and transmission fluid changes must be addressed promptly to maintain comfort and reliability.

Fréquences d'maintenance recommandées

Service markers for petrol/diesel versions. Exact intervals vary by engine and model year.

Oil change

Every 15 000 km

Every 1 year

Service

Every 15 000 km

Every 1 year

Brake pads

Every 40 000 to 50 000 km

Every 2 years

Vehicle léger et modeste : usure des number platettes généralement modérée

Timing belt / chain

Every 100 000 km

Every 5 years

Battery (12 V)

Every 50 000 km

Every 4 years

Powertrains and average consumption

Average consumption from manufacturer data for the versions available in this generation.

Petrol and diesel powertrains

▾

Petrol, diesel or LPG versions. The intervals shown cover the usual mechanical jobs.

Onix II Plus

Estimated average budget

Standard cost

Servicing a Chevrolet Onix Plus sits in line with the market average.

Simple oil change~90 €

Full service~270 €

Front brake pads~120 €

Timing-belt kit~650 €

Tyres (set of 4)~360 €

* Indicative estimates for parts and labour.

Frequently asked questions about Chevrolet Onix Plus

What are the common problems on the Onix Plus?▾

Onix Plus owners should especially watch: 1.0 Turbo engine: ensure strict adherence to Dexos1 oil specifications to avert wet timing belt deterioration. Oil pickup strainer: inspect for dislodged belt debris during scheduled oil services or if oil warnings flash. Garajo includes these watch points so you can act early.

When should you change the timing belt on a Onix Plus?▾

The timing belt is usually replaced every 100,000 km or 5 years on this type of engine.

Where can I find the service book for the Chevrolet Onix Plus?▾

Garajo offers a free digital service book, always up to date, with reminders and a detailed history for your Chevrolet Onix Plus.

How much does it cost to service a Chevrolet Onix Plus?▾

The service budget for a Chevrolet Onix Plus sits in line with the market average. Allow about 270 € for a full service, for example. Garajo estimates your budget by powertrain and tracks what you actually spend, for free.

Which Chevrolet Onix Plus powertrain is best for town use?▾

This model is only available as petrol/diesel. Fuel mix: 5 petrol versions. In town, prefer the most economical, well-serviced petrol/diesel version.

Which Chevrolet Onix Plus powertrain should you choose if you mostly drive on the motorway?▾

This model is only available as petrol/diesel. Fuel mix: 5 petrol versions. On the motorway, prefer petrol/diesel versions with the best power-to-consumption compromise.

Compatible engine oil

Which engine oil for Chevrolet Onix Plus?

These links are limited to the engines of this generation when oil data is available.

5W-30 for Chevrolet Onix Plus

Capacity : 3.75 lGM dexos 1 Gen 2

0W-20 for Chevrolet Onix Plus

Capacity : 3.75 lGM dexos 1 Gen 2

Unsure between two viscosities?5W-30 vs 5W-40 0W-20 vs 5W-30 5W-30 vs 0W-30

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