Driver and passenger wiper blades on a UK car: how to avoid the LHD trap

By Sean Turner · Updated · 5 min read

On a UK right-hand-drive car, the driver's wiper blade is the one on the right as you sit in the car, and it's usually, but not always, the longer of the two. Many flat and hybrid blades are asymmetric and made for one side only, and some sets sold online are made for left-hand-drive cars. Fitted to a UK car, an LHD set can sit wrong on the screen, miss part of the driver's view or lift at speed, so buy blades listed for your exact car in right-hand drive.

Windscreen of a right-hand-drive car with a longer driver's blade on the right, avoiding LHD wiper blades on an RHD car

Which side is the driver's wiper blade on a UK car?

On a right-hand-drive car, the driver's blade is on the right, in front of the steering wheel. The passenger blade is on the left, the near side.

That sounds obvious, but blade packs are made for many markets. Most of the world drives on the right, in left-hand-drive cars where the driver's blade is on the left. A pack that says "driver" and "passenger" was designed for one layout or the other, and an LHD pack swaps the sizes and shapes you need.

Is the driver's wiper blade always the longer one?

Usually, but not always. Across the UK car generations we've verified, the most common driver's blade is 26" (108 of 294) followed by 24" (98), while the most common passenger blade is 16" (69 of 276).

But the exceptions are real, and they're why you shouldn't guess:

CarDriver's bladePassenger bladeWhy it matters
Mini Hatch R5618"19"Passenger blade is longer
Ford Focus Mk328"28"Both the same length
Ford Fiesta Mk726"15"Unusually short passenger blade
Vauxhall Astra J27"25"Two close, uncommon sizes
VW Golf Mk726"18"Typical pattern

If you assume the longer blade goes on the right on a Mini R56, you'll fit them the wrong way round. On a Focus Mk3, length won't tell you which is which at all, so you need to rely on the blade's shape and the pack's markings.

What is an asymmetric wiper blade?

Many flat and hybrid blades aren't the same from end to end. The spoiler, the fin along the top that uses airflow to hold the blade on the glass, may be taller at one end or angled for one side. Some blades are also curved to suit one part of the screen.

Close-up of an asymmetric flat wiper blade with a spoiler that is taller at one end than the other
Asymmetric blades are shaped for one side of the screen. Fitted to the wrong side, the spoiler faces the wrong way.

An asymmetric blade designed for the driver's side of an LHD car is shaped for the left of the screen. Put it on the right of a UK car and the shape works against it. Conventional framed blades are usually symmetric, so this trap mostly affects flat and hybrid sets. Our guide to flat vs conventional wiper blades explains the designs.

What happens if you fit LHD wiper blades on an RHD car?

The symptoms depend on the car, but these are the common ones:

  • The blade lifts or chatters at speed, because the spoiler is facing the wrong way and the airflow pulls the blade off the glass instead of pressing it down.
  • An unwiped strip in the driver's view, because the shorter blade has ended up on the driver's side, or the blade's curve doesn't match that part of the screen.
  • The blades clash or hit the trim at the top or bottom of the sweep, because the longer blade is on the side with less room.
  • The blade sits awkwardly when parked, standing off the screen or resting on the scuttle panel.

Lifting and streaking have other causes too, such as worn rubber or a dirty screen. Our guide to streaky or juddering wipers covers those. And a blade that leaves the driver without a clear view isn't just annoying: the MOT requires the wipers to clear the screen enough to give an adequate view of the road.

How do you avoid buying the wrong set?

  1. Look up your car, not just a size. Check the driver's, passenger and rear lengths for your exact generation. Each FitsMyCar wiper page lists them with the arm fitting and the source we checked.
  2. Check the pack says right-hand drive or UK. If a set only lists left-hand-drive vehicles, or the driver's blade is the shorter one when your car needs the longer, it's probably an LHD set.
  3. Check which blade is marked "driver". It should match the length listed for your driver's side.
  4. Match the fitting. The blade also needs to fit your arm. See wiper blade connector types.
  5. Measure only as a sense check. The blades already fitted may be the wrong ones. Our guide on how to measure wiper blades explains why.

If you've just fitted a set and spot any of the symptoms above, swap the blades over and see whether it improves, then check the lengths against your car's listing.

Check your car

Each car's wiper page shows the driver's side first, in right-hand drive:

Or browse the wipers index and all makes.

Common questions

Is the driver's wiper blade on the left or right in the UK?

On the right. UK cars are right-hand drive, so the driver's blade sits in front of the steering wheel on the right side of the windscreen.

Can I just swap the two blades over if they're the wrong way round?

If they're the right lengths for your car and it's only the position that's wrong, yes. If the set was designed for left-hand drive, swapping them can still leave the asymmetric shape or the lengths wrong, so check against your car's listing.

Why is my passenger wiper blade longer than the driver's?

Some cars are designed that way. The Mini Hatch R56 uses an 18" driver's blade and a 19" passenger blade. If your car's listing shows the same, it's correct.

Do rear wiper blades have a driver and passenger side?

No, there's only one rear blade. It still needs the right length and fitting, which our rear wiper guide covers.

Checked against our verification rules. Spotted something wrong? Tell us.