You booked a routine service expecting to pay ₹4,000, and the final bill reads ₹9,500. Sound familiar? Most of that gap is not fraud — it is a stack of add-ons, each one sounding sensible on its own. Knowing which charges are genuine and which are padding is the single biggest way to cut your service bill. Here are eight charges to question in 2026, and how to push back politely.
1. "Engine flush" on every visit
An engine flush pushes solvent through the engine before an oil change. On a well-maintained car it is rarely needed and, on high-mileage engines, can even dislodge deposits that were doing no harm. Charged at ₹500–₹1,200 a time, it is one of the most common unnecessary add-ons. Decline it unless you have skipped oil changes for a long time.
2. Throttle body and injector "cleaning"
Genuine throttle-body cleaning has its place around 40,000–60,000 km, but many centres bill it at every service for ₹600–₹1,500. Ask when it was last done and whether there is an actual symptom — rough idle, poor pickup — before agreeing.
3. Premium oil upsell
You will be told the "premium" or "fully synthetic" oil is much better. For many mass-market petrol cars, the manufacturer-specified oil is all you need, and the upsell adds ₹800–₹2,000. Fully synthetic is genuinely worth it for turbo, diesel, and performance engines — but not automatically for a WagonR. Check what your handbook specifies; our oil change guide lists the right grade per car.
4. "AC disinfection" and fragrance treatments
An AC anti-bacterial treatment sounds hygienic, but at ₹500–₹1,500 it is mostly a fragrance spray. If your AC actually smells musty, a cabin-filter change and evaporator clean is the real fix, not a scented fogger.
5. Wheel alignment and balancing every time
Alignment is worth doing roughly every 10,000 km or after a big pothole hit, not at every single service. Billed at ₹600–₹900 each visit, it adds up. Ask whether the car is actually pulling to one side before paying.
6. Brake and parts "cleaning" labour
Watch for separate line items like "brake cleaning", "caliper servicing", or "underbody cleaning" that duplicate work already inside the standard service package. Ask for the itemised job card and question anything that looks like the same job billed twice.
7. Consumables marked up
Coolant, brake fluid, and washer fluid are sometimes billed at two or three times retail price. You are within your rights to ask the per-unit cost and to compare it against what the same branded fluid sells for over the counter.
8. Labour padding on a fixed package
Many services are sold as a fixed package, yet extra "labour hours" appear for jobs that were already included. Before authorising, get the total in writing and ask which items are inside the package and which are genuinely extra.
How to read a job card and push back
- Ask for the estimate in writing before work starts — a verbal "around four thousand" is how bills balloon.
- Tick, do not blank-authorise — approve each add-on individually rather than signing off the whole list.
- Question anything you did not ask for — a good centre will explain the reason; a padded bill will not.
- Keep the itemised invoice — it protects your resale value and lets you compare centres next time.
A genuine major service — like the 40,000 km service — is expensive for good reason, because it includes spark plugs, coolant, and brake fluid. The trick is telling that apart from a basic service dressed up with add-ons. Once you know the fair price going in, the padding is easy to spot.
Before your next service visit, use our free estimator to check what your car should cost — so you walk in knowing exactly what is fair.