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Kia Sonet Maintenance: Complete Guide

This article covers Kia Sonet's 10-year service plan, expected part costs, and factors influencing maintenance, offering guidance on smart budgeting and insurance coordination.

  • 11 Aug 2025
  • 5 min read
  • 1 views

Buying a car is one thing; maintaining it well is another. Keeping it in good shape is not just about regular washing, aligning wheels or changing oil. It also involves following the right maintenance process, knowing the right schedule and understanding the costs. If you own a KIA Sonet, knowing these points will improve fuel efficiency, overall performance and resale value. This guide covers everything you need to know about KIA Sonet maintenance cost, service schedule, part-wise charges and what to check before your next service.

Why KIA Sonet maintenance & service is important

Your KIA Sonet works hard on Indian roads. Dust, heat and traffic conditions create extra stress on engine components. Regular checks help spot small issues before they turn costly. For example, timely oil changes can prevent engine damage, 6-monthly filter replacements will ensure good air intake and quarterly brake system checks will keep you safe on the busiest roads.

Following the recommended Kia Sonet service schedule will extend your vehicle’s lifespan and keep its resale value intact.

Kia Sonet service schedule

Start your Sonet’s servicing from the first month and continue at recommended intervals.

Here’s the updated KIA Sonet service schedule and tentative cost per service for up to ten years or 100,000 km:

  • Petrol (1.2L / 1.0 GDi)
  • First Service (1,500 km / 2 months): free
  • Second Service (10,000 km / 1 year): free
  • Every 10,000 km thereafter: paid service (approximately ₹2,125 labour at 20k, 30k and 50k and ₹2,580 at 40k, 60k and 80k)
  • Schedule for replacing key components
  • Engine oil + oil filter: every 10,000 km
  • Air filter + cabin AC filter: every 20,000 km
  • Brake/clutch fluid: every 30,000 km or 3 years
  • Fuel filter: every 40,000 km
  • Spark plugs and coolant: every 100,000 km
  • Diesel (1.5L Turbo)
  • The first two services are free (as above)
  • Paid services post 20,000 km: same labour schedule (₹2,125 / ₹2,580 every alternate 10k)
  • The parts replacement schedule matches petrol, except there is no spark plug change until 100,000 km
  • Cost summary per 10Year / 100,000 km plan:
  • Normal petrol: ₹40,200 total with average cost coming around ₹335/month or ₹0.40/km
  • Turbo petrol: ₹42,535 total; average will be ₹354/month or ₹0.43/km
  • Turbo-diesel: ₹47,570 total; average is ₹396/month or ₹0.48/km

Remember that the first two services do not include consumables or part replacements.

The costs increase from the third service onwards as parts like filters, fluids and labour are added.

If you drive less or stop at 50,000 km, your average Sonet service cost per month will drop to ₹292 (normal petrol), ₹307 (turbo petrol) or ₹360 (diesel) over five years.

KIA Sonet service part cost

Each service focuses on different parts and tasks. Here’s a breakdown of common replacement costs:

  • Engine oil change: ₹1217 (Depends on the variant)
  • Oil filter: ₹360
  • Air filter: ₹300-₹500
  • Brake fuel replacement: ₹350
  • Fuel filter: petrol ₹400-₹700; diesel around ₹900
  • Cabin filter: ₹300-₹450
  • Coolant top-up: ₹563
  • Spark plugs: ₹1,341

The costs are approximate and may vary based on location, service centre and variant.

KIA Sonet maintenance cost

Your regular Sonet maintenance cost depends on how often you drive and how well you follow the service plan.

It’s reasonable compared to other cars in the same segment.

The average KIA Sonet service cost for 10 years is around ₹40,000-₹43,000 for petrol variants (Average cost ₹350) and ₹45,000-₹50,000 for diesel variants (Average cost ₹396).

You might spend more if you opt for genuine accessories or extended warranty checks.

Thing to check while looking for Kia Sonet maintenance cost

When calculating your Kia Sonet’s maintenance cost, consider the following points:

  • Check whether the service centre is an authorised Kia partner.
  • Make sure the prices include GST and labour charges.
  • Find out if the service centre uses genuine parts.
  • Compare costs across different service centres if possible.
  • Ask about the cost of regular consumables like oil, filters and brake fluid.
  • Find out if the service centre offers yearly service packages or festive discounts.
  • Note down the inclusions in every paid service.
  • Ask about the warranty on replaced parts.

Always review the bill and track what is replaced and when. This will help you during resale and for comprehensive car insurance claims.

 

Factors affecting KIA Sonet maintenance cost

Many factors influence your car’s service cost. Here’s what matters:

  • Petrol vs diesel: Diesel service costs more.
  • Dealer: Authorised dealers charge more but use only genuine parts.
  • Driving route: City driving creates more wear and tear than highway driving.
  • Metro vs town: Metro cities typically charge higher labour rates, while smaller towns offer competitive pricing.
  • Traffic: Heavy traffic increases brake pad wear, while bad roads damage suspension and tyres faster.
  • Driving style: Aggressive driving can scratch or dent your car, leading to additional costs.
  • Weather: Dusty conditions or coastal regions may need more frequent air filter changes.
  • Spare parts quality: Genuine parts are costlier but last longer.
  • Insurance cover: Lack of proper third-party car insurance may lead to higher repair bills.

You can control many of these by maintaining good driving habits and choosing a good car insurance plan.

Conclusion

Owning a KIA Sonet is a long-term investment, and so is taking care of it. Also, a good car insurance plan matters as much as regular servicing. While you can go for the mandatory third-party car insurance, a comprehensive plan will give you wider financial and legal protection, covering own damage, theft, fire, natural calamities and complete wreckage.

FAQs

  • What is included in the regular service?

Regular service covers oil changes, filter replacements, brake checks, fluid top-ups and a general inspection.

  • Can I service my KIA Sonet at non-authorised centres?

Yes, but it may void your warranty or affect your insurance claim in the future. Authorised centres provide genuine parts and proper procedures.

  • Does scheduled maintenance cover accidental repairs?

No, regular maintenance does not cover accidental repairs. You need a comprehensive car insurance policy for that.


Disclaimer: The information provided in this blog is for educational and informational purposes only. It may contain outdated data and information regarding the topic featured in the article. It is advised to verify the currency and relevance of the data and information before taking any major steps. ICICI Lombard is not liable for any inaccuracies or consequences resulting from the use of this outdated information.

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