Parts for your 2019 Audi Q5-Control arms

2019 Audi Q5 control arms: what they do and how to keep them in top nick

Control arms are absolutely used on the 2019 Audi Q5. Audi’s own Workshop Manual for the FY-series Q5 and the Audi parts catalogue (ETKA) list a five-link front axle and a multi-link rear axle, each using multiple aluminium control arms with integrated ball joints and bonded rubber bushes. So yes, they’re a core part of how the Q5 steers, rides, and handles.

On a 2019 Q5, the control arms locate the wheel hubs to the subframe, guiding wheel movement through bumps while keeping alignment angles (camber, caster, toe) where they should be. The bushes soak up vibration and sharpen steering feel, and the ball joints allow smooth articulation as the suspension moves. When these wear, you’ll often feel it at the wheel and hear it over rough roads.

• Clunks or creaks over speed humps or driveway entries
• Vague steering, tramlining, or a pull to one side
• Uneven or accelerated tyre wear on the inner edges
• Brake shimmy that isn’t cured by new rotors

As part of routine servicing, it’s smart to inspect the control arms every 20,000–30,000 kilometres, or at least once a year if the car tackles plenty of city kerbs or coarse chip. Look for torn dust boots, cracked or oil-soaked bushes, and play in ball joints. Any looseness usually means it’s time to replace.

Replacement on the Q5 is straightforward for a trained tech but does have some must-dos. Many bolts are torque-to-yield single-use fasteners, so they should be renewed. Arm pivot bolts need to be tightened at normal ride height to prevent bush pre-load and early failure. Once the arms are changed, a four-wheel alignment is essential, if the subframe is loosened, a subframe alignment/centering procedure may also be required. It’s common to replace control arms in axle pairs (left and right) to keep handling balanced and avoid a quick return visit.

Owners chasing the tight, quiet feel the Q5 is known for can choose OE-style rubber bushes for comfort or quality aftermarket options that trade a touch of suppleness for sharper response. Either way, keeping control arms healthy protects tyres, braking stability, and that confident Audi road feel.

How long do control arm bushes last on a 2019 Audi Q5?

Often 80,000–150,000 kilometres depending on roads, load, and driving style. City kerbs, heavy towing, and rough chip can shorten life. Watch for noise, wandering, and inner-edge tyre wear as early clues.

Can the bushes or ball joints be replaced on their own, or is a full arm needed?

Both approaches exist. Many Q5 arms accept press-in bushes and ball joints, but labour time and the need for a press make complete arm assemblies attractive. Complete arms also reset everything to new in one go.

Do I need a wheel alignment after control arm work?

Yes. Any disturbance to the arms changes geometry. A full four-wheel alignment is recommended, and if the subframe was loosened, a centring procedure may be required to keep steering straight and driver-assist systems happy.