Sri Lanka Vehicle Emission Test Fee Calculator
Find the exact VET fee you'll pay before renewing your annual revenue licence — by vehicle class and fuel type, with retest rules, EV exemption, and certificate validity. Schedule verified against Drive Green's published price list. No signup, sources cited.
How it works
The Vehicle Emission Test (VET) is a mandatory check the Department of Motor Traffic requires before issuing or renewing the annual revenue licence for almost every motorised vehicle on Sri Lankan roads. Two operators are authorised to run the programme — Drive Green (CleanCo Lanka Ltd) and LAUGFS Eco Sri — and both must charge identical fees under the DMT programme contract.
- Classify the vehicle. The published schedule has nine paid rows (motorcycle, three-wheel, land vehicle, motor car, dual-purpose van, motor lorry, motor coach, bus, prime mover) and a tenth exempt row for battery-electric vehicles.
- Look up the initial test fee. The schedule effective 2025-10-01 is VAT-inclusive at 18%. Hybrids follow their engine-driven fuel schedule — they are not treated as EVs.
- Apply the retest rule. If the vehicle fails the first test, the same centre will perform up to 2 retests free of charge within 60 days. Beyond either limit, the next attempt is billed at the full initial-test rate.
- Check certificate validity. Twelve months for private vehicles (motorcycle, three-wheel, land vehicle, motor car, dual-purpose). Six months for commercial vehicles (lorry, motor coach, bus, prime mover).
- Plan around the revenue licence. The certificate must be valid on the day you apply for the revenue licence. The calculator recommends a 30-day pre-expiry window so a failed first test still leaves room for a free retest.
The calculator cross-checks every result against a separate schedule-lookup function so any divergence between the formula and the published table is flagged immediately. The fee schedule itself was verified on 2026-05-16 against the official Drive Green price list (effective 2025-10-01) and the Vehicular Emission Test Trust Fund tables on vet.lk.
Worked examples
Frequently asked questions
Sources & references
- Drive Green (CleanCo Lanka) — Emission Test Price List (effective 1 October 2025)
- Vehicular Emission Test Trust Fund — published fee schedule
- Department of Motor Traffic — Vehicle Emission Testing programme overview
- Drive Green — programme details and retest policy
- LAUGFS Eco Sri — second authorised operator
This calculator's schedule was last cross-checked against the Drive Green price list and the VET Trust Fund table on 2026-05-16. We review it after every published revision and gazetted programme amendment.
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Comments & feedback
Spotted a bug or want an improvement? Tell us — our team reviews every comment, and good ideas get built. Comments are public and anonymous.
Spotted a fee change, a programme amendment, or an edge case I've missed?
Email me at [email protected] — most fixes ship within 24 hours.