Flat Rate vs Reducing Rate: What a UAE Car Loan Really Costs
Two banks quote 2.99% on the same car. One of them will charge you nearly twice as much interest. The difference is one word in the small print.
Car finance in the UAE is nearly always advertised with a flat rate. Mortgages are quoted with a reducing rate. The two are calculated differently, and a flat rate always looks cheaper than it is. Compare a car loan against any other borrowing without converting it first and you will misjudge it.
What a flat rate means
With a flat rate, interest is charged on the full amount you borrowed for every year of the loan, even though you are paying the balance down each month. Borrow AED 96,000 at 2.99% flat over five years and the interest is simply 96,000 × 2.99% × 5, which is AED 14,352. Add that to the loan, divide by 60 months, and the payment is AED 1,839.
What a reducing rate means
With a reducing-balance rate, interest is charged each month only on what you still owe. As the balance falls, so does the interest. The same AED 96,000 at 2.99% reducing over five years costs about AED 7,474 in interest, with a payment of AED 1,725.
Look at it month by month. On the flat loan you pay AED 239 of interest every single month, first to last. On the reducing loan you pay AED 239 in the first month and about AED 4 in the last, because by then almost nothing is still owed.
Converting one to the other
As a rule of thumb, multiply a flat rate by about 1.9 to find the reducing rate that costs the same:
- 1.99% flat is about 3.80% reducing.
- 2.99% flat is about 5.62% reducing.
- 3.5% flat is about 6.54% reducing.
- 4% flat is about 7.42% reducing.
Those are for a five-year loan. The multiplier shifts a little with the term, so treat it as a quick check and not as the bank’s figure.
You should not have to work this out yourself. Ask the bank to state the equivalent reducing rate in writing. You are also entitled to a key facts statement before you sign, which sets out the rate, the fees and the total you will repay.
What else to compare
- Deposit. Lenders finance up to 80% of the car’s value, so expect to pay at least 20% up front.
- Term. Up to 60 months. A longer term lowers the payment and raises the total interest, steeply so on a flat rate.
- Processing fee. Commonly around 1% of the loan, with a minimum and a maximum.
- Insurance. Comprehensive cover is required for the life of the loan, and some lenders insist on their own insurer.
- Early settlement. Repaying early normally carries a fee, capped by regulation at 1% of the outstanding balance up to a maximum of AED 10,000. On a flat-rate loan, also ask how the unearned interest is refunded, because you have been charged as though the balance never fell.
How much you can borrow
Your total monthly repayments across all borrowing cannot exceed half of your income, and most banks set a minimum salary for car finance. A lender will look at your existing loans and credit card limits, not just the new payment.
Before you sign
- Ask whether the quoted rate is flat or reducing.
- Ask for the total amount repayable in dirhams. That single figure settles any comparison between two offers.
- Ask for the early settlement terms in writing.
- Run the numbers yourself before you visit the showroom.
Our calculator works out both versions side by side, so you can see what a quoted rate means in money before you agree to it.
Auto finance calculator
Compare a flat rate against a reducing-balance one on your own numbers.
