Self-drive car rental

From ฿750 per day, self-drive car rental in Koh Samui gives you 57 cars across nine classes, delivered to your address on the island and to Samui International Airport (USM). Economy, electric, crossover, minivan, SUV, pickup, comfort, premium and convertible options are all in our fleet, with weekly rates from ฿4,500 and monthly from ฿15,750.

What self-drive car rental in Koh Samui means with Rent-Trip

We hand over the car and you decide where the day goes — the ring road, a waterfall car park, or a beach that no songthaew passes.

How self-drive rental works here

Rent-Trip self-drive car rental in Koh Samui means you take the wheel and we bring the car to you. You choose a class, we agree the delivery address, date and time with a manager, and the car arrives clean with a full tank. A bank card in the main driver's name is used for the security hold. Delivery is agreed with a manager before the booking is fixed, so the hand-over point is agreed when booking.

Where we deliver

• Any address on the island: we deliver to any address on Koh Samui, from Chaweng and Lamai to Bophut, Fisherman's Village, Maenam and Nathon.
• Samui International Airport (USM): arrivals at Bo Phut can collect the car on landing, with the hand-over point agreed when booking.
• Elsewhere by arrangement: delivery beyond the island is arranged case by case and is not promised on the site.
• Delivery fee: a delivery fee, if any, is agreed when booking — ask before the booking is fixed.
• Timing: the delivery address, the date and the time are agreed with a manager before the booking is fixed.

Who the car suits

• Couples and solo drivers: Economy hatchbacks from ฿750 a day cover Chaweng, Lamai and the ring road with the least fuss.
• Anyone unsure of the class: tell the manager how many seats and which fuel you want — the choice is about seats and fuel, not gearbox, since every car here is automatic.

What is not included in the hand-over

The deposit, the insurance excess and any delivery fee are not quoted on this page — they are set out in the rental agreement, and the hold on the bank card is set out there too. Compulsory motor insurance (Por Ror Bor) is attached to every registered car and covers injury to third parties; first-class cover for damage to the car is arranged with the rental agreement. Conditions for drivers under 25 and for premium classes are set out in the agreement as well. If a term matters to your trip, ask the manager before the booking is fixed rather than after the car arrives.

Cars for self-drive rental in Koh Samui, class by class

Fifty-seven cars sit on this page across nine classes, and every one of them is automatic. The cheapest is ฿750 a day, the dearest ฿10,000, and the gap between them is mostly about seats, fuel and body size rather than gearbox — you will not find a manual in our fleet.

Classes and starting prices

Economy holds the widest choice at 14 cars, and the electric line is the second largest at 10. Seat counts run 2, 4, 5 and 7; fuel is petrol, diesel, electric or hybrid. Because every car is right-hand drive and automatic, the decision that actually matters is how many people and bags you are moving, not which pedal arrangement you prefer.

Models worth knowing

• Suzuki Swift — the cheapest car on the page at ฿750 a day, 1.2 L, 83 hp, five seats.
• BYD Dolphin — the cheapest electric option at ฿850, a 44.9 kWh battery and 95 hp.
• Toyota Avanza — seven seats from ฿1,200, which undercuts most five-seat crossovers.
• Nissan Kicks e-Power — the cheapest of the three hybrid crossovers, 1.2 L, 136 hp, ฿1,600; the Toyota Corolla Cross and Toyota Yaris Cross cost ฿1,700 and ฿1,800.
• Tesla Model 3 — 283 hp and a 60 kWh pack at ฿1,500, rear-wheel drive.

If your dates are fixed around a holiday, book the class early and confirm the exact model with a manager when the booking is agreed.

How much does self-drive car rental in Koh Samui cost

Rates on this page start at ฿750 and reach ฿10,000 a day across the 57 cars listed, and VAT 7% sits inside every figure. A longer hire is charged at a lower rate per day, so what you pay depends on how many days you keep the car, not on which counter you walk up to.

Daily, weekly and monthly rates

Weekly is daily × 6, from ฿4,500; monthly is daily × 21, from ฿15,750. The Suzuki Swift, the cheapest model listed, therefore comes to ฿750 a day, ฿4,500 a week and ฿15,750 a month, while a Premium class car at ฿3,500 a day works out at ฿21,000 weekly and ฿73,500 monthly. Ask a manager to run the numbers before anything is fixed, because the class you choose decides which rate band applies to the whole hire.

What is included and what is agreed

• VAT 7% included: the figures shown already carry Thai VAT, so ฿750 is what the day costs, not ฿750 plus tax.
• Hire from 1 day: a single day is a normal booking, and the daily rate applies as printed.
• Security hold: a bank card in the main driver's name is used for the hold, and the amount is set out in the rental agreement.
• Delivery: the address, date and time are agreed with a manager before anything is fixed; a delivery fee, if any, is agreed when booking.
• Minimum age: 21; conditions for drivers under 25 and for premium classes are set out in the agreement.

The security hold, the insurance excess and any delivery fee are never a figure on this page — they are set out in the rental agreement, so read that line before you sign rather than after.

Driving a self-drive rental car around Koh Samui

Traffic keeps to the left and every car on our fleet is right-hand drive.

The ring road and where it goes

The 51 km ring road links the lowland and the coast, and every resort sits on it — Nathon, Lipa Noi, Lamai, Chaweng, Bophut and Maenam. Pick up early, in daylight.

Fuel, hazards and day trips

• Fuel grades: island pumps sell E20, 91 and 95, and most stations take cash only, so keep small notes in the car.
• Hazards: potholes, sometimes deep, standing water after rain, and oil patches left by refuse trucks are the real risks.

The wettest stretch of the year falls between mid-October and early December, when roads flood in places and the asphalt turns slippery; drive slower than you think you need to and brake early. Our advice is simple: keep left, watch the road surface rather than the scenery, and treat every blind bend on the ring road as if a scooter is already on your side of it.

Documents for self-drive car rental in Koh Samui

The list below is what a foreign visitor carries, and what Thai law expects to see in the car.

What a foreign visitor needs to carry

• Home driving licence: your national licence, valid and unexpired, carried alongside everything else.
• International Driving Permit: issued under the 1949 Geneva Convention and recognised in Thailand; section 42 bis of the Motor Vehicle Act requires it together with the national licence.
• Bank card in the main driver's name: used for the security hold; the amount is set out in the agreement.
• Rental agreement: the OCPB-controlled contract that has governed car hire since 30 December 2025 — written in Thai, with all fees and penalties disclosed inside it.

Citizens of ASEAN countries drive on their national licence and do not need the permit. Everyone else does, and the police fine for driving without one runs ฿500–1,000 — an insurer may also refuse a claim, which is the more expensive half of that sentence.

The tax sticker, the age rule and the hand-over

Every registered car carries a square blue tax sticker with a hologram on the windscreen, and its year is written in the Buddhist calendar — Gregorian plus 543. On a hire car that sticker has to be current; if the year on the glass looks wrong to you, ask before you drive away. Minimum driver age is 21, while conditions for drivers under 25 and for premium classes are set out in the agreement rather than in a flat rule. Delivery to any address on Koh Samui and to Samui International Airport (USM) is arranged with a manager, and the address, date and time are agreed before the booking is fixed. A delivery fee, if there is one, is agreed at booking.

Insurance the car already has

Compulsory motor insurance, Por Ror Bor, is attached to every registered vehicle and covers injury to third parties. First-class cover, which handles damage to the car itself, is the layer above it — its terms and the excess are set out in the agreement. Traffic-camera fines are issued to the car owner and re-invoiced to the renter, so a camera flash on the ring road reaches you afterwards rather than at the roadside.

Insurance and hand-over on a self-drive rental

The terms of that cover and the excess sit in the rental agreement — no figure for them appears here. What can be said plainly is that the paperwork for a self-drive booking on Koh Samui is settled with a manager, and the car reaches you with a full tank and a clean body.

What the insurance actually covers

• Por Ror Bor: compulsory cover attached to every registered car; it pays for injury caused to other people, not for damage to the vehicle you are driving.
• Class 1 insurance: pays for damage to the car itself; its terms and the excess sit in the rental agreement.
• Your own position: driving without a valid licence is where cover gets complicated — an insurer may refuse a claim, and the police fine for driving without an International Driving Permit is ฿500–1,000.

Documents before the keys

• Home driving licence: your national licence, valid and in date.
• International Driving Permit: required alongside the national licence under the 1949 Geneva Convention; ASEAN nationals may drive on their national licence instead.
• Bank card: a card in the main driver's name is used for the security hold; the amount sits in the agreement.
• Age: minimum driver age is 21; conditions for younger drivers and for premium classes sit in the agreement.

The hand-over itself

A delivery fee, if any, is agreed when booking, so ask before the booking is fixed rather than after. On the road, keep left: every car here is right-hand drive, and traffic keeps to the left. Traffic-camera fines are issued to the car owner and re-invoiced to the renter, so a photographed offence follows you, not us.

Longer self-drive car rental in Koh Samui

A week or a month changes the arithmetic. Weekly rates run at the daily price times six and monthly at the daily price times twenty-one, so the longer you keep the car, the lower the cost of each day on the road.

How the longer rates work

Weekly self-drive hire starts at ฿4,500 and monthly at ฿15,750, both calculated from the daily rate of the class you pick — ฿750 at the Economy end, ฿10,000 at the top. Nothing else changes with duration: VAT 7% is already inside the figure, and the car is handed over clean with a full tank. The security hold on a bank card in the main driver's name is set out in the rental agreement.

Keeping the rate you booked

Long bookings are the ones where the small print matters most, so read the rental agreement before you sign it — fees, penalties and the excess are all disclosed there, and since 30 December 2025 that document is a contract controlled by the OCPB and written in Thai. Traffic-camera fines are issued to the car owner and re-invoiced to the renter, which on a month-long rental can arrive after you have flown home; a copy of your home driving licence, your International Driving Permit and your passport details are worth leaving with whoever handles your post.

Getting the most from your self-drive rental

The island rewards planning more than speed.

Match the car to the day

• Seven people or luggage: a Minivan from ฿1,200, with Toyota Avanza, Toyota Sienta and Honda BR-V all offering seven seats.
• Quiet running: an Electric from ฿850, with BYD Dolphin, GWM Ora Good Cat, Nissan Leaf and Tesla Model 3 among ten EVs.

Timing and route habits

Fuel comes as E20, 91 or 95, and most island pumps take cash only, so keep small notes in the car. Potholes, standing water after rain and oil left by refuse trucks are the everyday hazards, not the gradients.

For outings, leave early if Na Muang waterfall, Secret Buddha Garden or the Lamai viewpoint are on the list. October to December brings the heaviest rain, with November the wettest month, so build a flexible day and keep one indoor option ready. Plan two stops, not five.

Before you set off

• Photograph the car: walk around it and record existing scratches and dents before you drive away.
• Check the tax sticker: the square blue hologram on the windscreen carries a year in the Buddhist calendar — it should be current.
• Keep the agreement in the car: it lists the terms you agreed.
• Note the fuel grade: diesel and petrol models are both in the fleet, and filling a diesel with 91 is an expensive mistake.

If a plan changes mid-trip — an extra night, a later ferry — message the manager rather than leaving it to the hand-over.