Class 1, 2, 3 Insurance: Thailand's Voluntary Motor Insurance Classes Explained
"Class 1," "Class 2+," and "Class 3+" are Thailand's voluntary motor insurance tiers, sold on top of the compulsory Por Ror Bor policy every vehicle must carry by law. Class 1 is full comprehensive cover and typically costs ฿8,000–30,000+ a year (~$240–910), Class 3+ is the cheapest add-on tier at roughly ฿5,000–7,000, and Class 2/2+ sits in between. None of these voluntary classes are legally required — only Por Ror Bor is — but almost every financed car, insurer, and cautious expat carries one anyway.
Quick answer
- Por Ror Bor (compulsory): ~฿600–800/yr for a car, ~฿160–645/yr for a motorbike. Third-party injury/death only, small caps — not enough alone.
- Class 1 (comprehensive): ~฿8,000–30,000+/yr, avg ~฿15,000. Covers your own car for any cause, including hitting a pole with no other vehicle involved.
- Class 2+: from ~฿5,700/yr. Fire, theft, flood, plus your own car's collision damage — only when you hit an identified other vehicle.
- Class 2: same as 2+ minus that collision payout. Rarely bought once insurers price 2+ close to it.
- Class 3+: ~฿5,000–7,000/yr. Liability plus conditional collision cover, no fire/theft/flood.
- Class 3: bare third-party liability, nothing for your own vehicle. Cheapest, riskiest.
What each class actually pays out
The classes differ on one axis: how much of your own vehicle's damage is covered, and under what conditions. All voluntary classes add real liability cover on top of Por Ror Bor's thin caps — its ฿80,000 medical cap and ฿300,000–500,000 death benefit disappear fast against a real hospital bill or a written-off car.
Class 1 alone pays for your own car regardless of fault or counterparty — scrape a wall, total the car in a flood, it's covered (subject to excess). It's the only tier with standard theft/fire cover, and the one banks require for financed cars. Class 2 and 2+ both add fire, theft, and flood on your own car plus full liability; 2+ also pays your car's collision damage against an identified vehicle, plain Class 2 doesn't. Class 3 and 3+ drop fire/theft/flood entirely; 3+ keeps the conditional collision benefit, bare Class 3 pays nothing toward your own car. None of 2, 2+, 3, or 3+ cover a single-vehicle accident — only Class 1 pays with no other car involved.
Typical annual premiums (private car, 2026)
| Class | Own-car cover | Typical premium |
|---|---|---|
| Class 1 | Any cause, incl. fire/theft/flood | ฿8,000–30,000+ (avg ~฿15,000) |
| Class 2+ | Fire/theft/flood + collision (ID'd vehicle) | From ~฿5,700 |
| Class 2 | Fire/theft/flood only | Similar to 2+ |
| Class 3+ | Collision only (ID'd vehicle) | ~฿5,000–7,000 |
| Class 3 | None (liability only) | Cheapest voluntary tier |
| Por Ror Bor | None (compulsory, liability only) | ~฿600–800 car / ~฿160–645 bike |
Source: Motorist Thailand and gengmak.com class comparisons; Roojai and TTIB product pages; Thailand Ultimate Verified Facts Dossier §7 · verified July 2026 · ฿33/USD. Premiums vary by insurer, car model, driver age, and region — treat these as bands, not quotes, and always compare live quotes before buying.
Which class actually makes sense
For a car you drive daily, Class 1 is the sane default: the gap between a ฿15,000 premium and a ฿300,000 solo-accident repair bill isn't close, and financed cars usually require it. For an older car you'd happily write off, Class 2+ or 3+ trims cost while keeping the liability cover that matters most — the other person, not your bumper. Motorbike riders face the same tiering at lower premiums, though theft is the bigger real-world risk for bikes.
This is entirely separate from your personal health insurance — a Class 1 motor policy pays for the car, not your hospital bill. Compare Thai insurers against international ones, and budget both lines into your cost of living if relocating with a vehicle.
Frequently Asked Questions
Is Class 1 insurance mandatory in Thailand?
No. Only Por Ror Bor (~฿600–800/yr for a car) is required by law. Class 1, 2, 2+, 3, and 3+ are voluntary, though banks financing a car usually require Class 1 for the loan term.
What's the real difference between Class 2+ and Class 3+?
Fire, theft, and flood cover. Class 2+ includes it on top of collision damage against an identified vehicle; Class 3+ drops it and keeps only that conditional collision benefit plus liability. Prices sometimes overlap, so compare live quotes rather than assume 2+ always costs more.
Does any class cover a single-vehicle accident?
Only Class 1. Hit a wall, a pole, or roll the car with no other vehicle involved, and Classes 2, 2+, 3, and 3+ all pay nothing toward your own car.
The bottom line
Thailand's motor insurance classes are one sliding scale: how much of your own car's damage gets covered, from everything (Class 1) to nothing (Class 3, or Por Ror Bor alone). Owners of a car worth keeping choose Class 1; owners of a cheap-to-replace car often trade down to 2+ or 3+ to cut premium while keeping liability protection intact. Either way, treat Por Ror Bor as a legal minimum, not real protection.
Sources
- Motorist Thailand, 'Comparing Car Insurance Class 1, 2, 3, and 3+', accessed 2026-07-10
- gengmak.com, 'Car Insurance Types in Thailand: Class 1, 2+, 3+ Compared', accessed 2026-07-10
- Roojai Thailand, Type 1 car insurance product page, accessed 2026-07-10
- TTIB Insurance Broker, Type 2+ car insurance product page, accessed 2026-07-10
- ExpatDen, 'How to Buy Car Insurance in Thailand as a Foreigner in 2026'
- Thailand Ultimate Verified Facts Dossier, §7 Insurance, 2026-07-10



