Commercial Vehicle Warranty: the Questions Worth Asking Before You Sign

“Three years” is a duration, not a cover

Two vehicles can both be sold with a three-year warranty and be protected very differently. The duration tells you when it ends. It tells you nothing about what happens in between.

So the first question is not how long. It is: which parts, and under what conditions.

Drivetrain

Engine, gearbox, drive axle. Usually the best-covered part, and the most expensive to put right, so this is the one to confirm in writing.

Electrical and electronics

Increasingly where the faults actually are. Often covered for a shorter period than the drivetrain, and worth asking about separately.

Body and paint, and rust

Frequently a different term again. On a working vehicle with daily loading knocks, ask what counts as a defect and what counts as wear.

Wear-and-tear items

Tyres, brake pads, clutch, wiper blades, bulbs, battery. Almost never covered anywhere. Expected, but easier to accept if nobody implied otherwise.

The traction battery, on an electric vehicle

The single most valuable component. It normally has its own separate term and its own conditions, often expressed as a minimum remaining capacity rather than simply working or not. Ask for that figure in writing.

The conditions that quietly do the work

Most warranty arguments are not about whether a part failed. They are about whether a condition was met.

A distance limit as well as a time limit

Many warranties end at whichever comes first — the years, or a stated number of kilometres. A courier van can reach the distance limit long before the years are up, which makes the headline duration close to meaningless for that use.

Where the servicing must be done

Cover usually depends on servicing at approved workshops at the stated intervals. A cheaper service elsewhere can cost far more than it saves.

Keeping the records

The service history is the evidence. Missing stamps or lost invoices are a common reason a claim goes nowhere, and it is entirely avoidable.

What you do with the vehicle

Overloading beyond the rated capacity, or modifications, can affect cover. If you plan to fit a tail lift, a chiller box or a crane, ask before it is fitted rather than after.

The question nobody asks: what happens when it ends

A warranty is a few years. A commercial vehicle in Singapore can run for up to twenty.

So the more useful question is what the vehicle costs to run once the cover stops. Are parts easy to get here? What does a routine service cost after the warranty? How long does a workshop need for common jobs?

For a business, availability of parts is often the number that hurts. A cheap repair you wait three weeks for is not cheap.

After-sales is the part you cannot read off a spec sheet

Warranty is a document. After-sales is whether somebody answers when the vehicle is stuck and you have deliveries booked.

Worth asking plainly: who do I call, and what are the hours? Is there a loan vehicle if mine is in for several days? How long does a typical job take? The answers are easy to give and revealing when they are not given.

That is also the honest reason a dealer's cheapest quote is not always the cheapest vehicle. It may be — but you are buying the years after the handover as well as the handover.

What to do with all this

Ask for the warranty terms in writing before you commit, and read the two paragraphs about conditions rather than the headline. If a distance limit applies, work out roughly when your usage would reach it.

Then compare that against your actual route and load, not against a general idea of a working vehicle.

Check it yourself

The official sources for everything above. Rules change — these are the pages that will be right when this one has gone stale.

• Vans and lorries we carry
• What it really costs to run a commercial van

  The running costs a warranty does not cover.

• What a quote actually includes

  The other half of the same conversation.