Malaysia car loan calculator

Monthly hire purchase instalment and the true effective interest rate.

Estimate the monthly instalment on a Malaysian car loan and the true cost of borrowing. Car loans here are hire purchase agreements, and the rules changed on 1 June 2026: the Hire-Purchase (Amendment) Act abolished the flat rate and the Rule of 78 for new agreements, which now price on a reducing balance and must disclose an effective interest rate and a repayment schedule. Agreements signed before that date keep their original flat-rate terms, so this calculator models both.

How the car loan calculator works

The amount financed is the vehicle price minus your down payment (usually at least 10%).

For a new agreement, interest is charged only on what you still owe. The balance falls every month, so the interest portion of each instalment falls with it and the effective rate stays close to the headline rate.

For an agreement signed before 1 June 2026, the flat rate applies: interest is charged on the full amount financed for every year of the tenure, regardless of how much you have repaid. That is why the effective cost works out at roughly double the headline flat rate.

Choose which agreement you have. The calculator labels the rate accordingly, because the same number means very different money under the two bases.

How each basis is calculated

Reducing balance (new agreements): instalment = P · r · (1 + r)^N / ((1 + r)^N − 1), where P = amount financed, r = monthly rate, N = total months.

Flat rate (pre-June-2026 agreements): total interest = P · f · Y, and instalment = (P + total interest) ÷ (Y × 12).

Rule of 78 rebate on early settlement of a flat-rate agreement = total interest · n(n + 1) ÷ N(N + 1), where n = complete months still to run.

Worked examples

RM90,000 car, 10% down, 9 years — what a flat quote really cost

  • Amount financed: RM81,000
  • Quoted: 3% flat p.a.
  • Tenure: 9 years (108 months)

Result: RM952.50/month and RM21,870 of interest, at an effective rate of about 5.9% — nearly double the 3% headline. A 3% flat quote was never a 3% loan, which is the practice the 2026 amendment ended.

Frequently asked questions

Why is the effective rate higher than the advertised flat rate?
Because a flat rate charges interest on the full original loan for the whole tenure, even though your outstanding balance falls each month. The effective (reducing-balance) rate reflects what you truly pay and is usually close to double the flat rate.
How much down payment do I need for a car in Malaysia?
Banks typically finance up to 90% of the price, so you generally need at least a 10% down payment. A larger down payment lowers the amount financed and the total interest.
Can I save money by paying off a hire purchase early?
On a new agreement, yes — interest stops accruing on principal you have repaid, so you only pay for the time you borrowed. On a pre-June-2026 agreement the Rule of 78 still applies, and because it front-loads interest the rebate is smaller than a reducing balance would have given. Banks have voluntarily agreed to offer goodwill discounts on early settlement of those older loans to close that gap, so it is worth asking. Switch the calculator to your agreement type to see both figures.