How much does engine mount replacement cost in Australia?

Engine mount replacement in Australia typically costs between $256 and $2300 AUD fitted. A single upper engine mount at an independent workshop generally runs $300-$600 including parts and 1-2 hours of labour. A full set of 3 to 4 mounts on popular Australian hatchbacks and SUVs (Corolla, i30, Mazda 3) costs $750-$1,400. European luxury vehicles (BMW, Audi, Mercedes-Benz) equipped with vacuum-assisted or active electronic mounts range from $1,200 to $2,200+. Dealership quotes run 40-70% higher than independent specialists.

What are the classic symptoms of a failing engine mount?

The most unmistakable symptom is excessive cabin vibration and steering wheel buzzing at idle, particularly when the automatic transmission is in "Drive" while stopped at traffic lights or when the air conditioning compressor kicks on. Other symptoms include a noticeable "thunk" or clunk when shifting between Park, Drive, and Reverse, a metallic bang under hard acceleration, and visible dark hydraulic fluid leaking from the top passenger-side mount housing.

Should I replace all engine mounts at once, or just the broken one?

You do not always have to replace all mounts immediately, but on vehicles with over 120,000 km, mounts fatigue as a system. When one hydraulic mount collapses, the engine drops and shifts excessive torque load onto the transmission mount and lower dogbone strut, often causing a secondary failure within 6 to 12 months. The pragmatic approach: replace the broken mount and any secondary mount showing visible rubber cracks or fluid weeping, but decline high-pressure upsells for healthy mounts without visual proof.

Why does my car vibrate more after installing a new engine mount?

This is the classic "aftermarket solid rubber" trap. Modern 4-cylinder engines rely on liquid-filled hydraulic mounts to isolate low-frequency idle vibrations. Budget aftermarket mounts often substitute solid vulcanized rubber to cut manufacturing costs. A stiff solid rubber mount transmits engine vibrations directly into the chassis subframe and steering column, creating worse cabin drone than the worn factory unit. Always insist on OEM or tier-1 hydraulic replacements (such as Mackay, Kelpro, or Febi Bilstein) for the main weight-bearing mount.

Can I keep driving with a broken engine mount?

You can safely drive short distances to a repair shop with minor idle vibration. However, driving for weeks with a completely collapsed or torn mount allows the engine to twist violently under acceleration. This excessive powertrain movement strains CV drive axle joints, cracks exhaust manifold flex pipes, stretches radiator hoses, and can cause transmission linkage misalignment, turning a $400 mount replacement into a multi-thousand-dollar repair bill.

enginemedium

AutoRepairCost Team

·Updated July 20, 2026

Engine Mount Replacement

Replace worn, torn or leaking engine and transmission mounts: support engine with a cross-brace or jack, unbolt the failed mount bracket, install an OEM-specification hydraulic or rubber isolator, and torque to factory specifications to eliminate cabin vibration, clunking, and drivetrain shudder.

Quick answer

Engine Mount Replacement costs $256–$2,300 AUD in Australia in 2026, parts and labour included. Independent mechanics typically charge 30-40% less than dealers for the same job.

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Engine Mount Replacement — Price Benchmark (AUD, parts + labour, October 2026)

Budget / indie

$256

Typical (avg)

$1,280

Upper end

$2,300

Dealer (typ.)

$2,990+

Modelled from published Australian workshop pricing across 30 brands and 8 states/territories. See how we calculate.

Labour Time

1.5-4 hrs

Difficulty

medium

DIY Possible

Frequency

Failure-based - typically 100,000-180,000 km or 7-10 years (hydraulic fluid leaks or rubber perishes)

🔧 What Mechanics Don't Tell You

Labour is the real variable. The same repair can cost 30-50% more at a dealer than an independent, purely on labour rate. Always ask for a written quote with labour hours itemised — if they won't itemise, walk away.
Aftermarket parts are fine for most jobs. OEM (original equipment manufacturer) parts carry a 30-60% premium. For non-safety-critical parts (pads, rotors, filters), reputable aftermarket brands (Bosch, Brembo, Sachs) perform identically for a fraction of the price.
Get 3 quotes — the spread is real. We've seen the same job quoted from $400 to $1,800 across Brisbane shops. The cheapest quote is not always the best, but neither is the most expensive.
If they won't itemise, walk away. A reputable mechanic will break down the quote into parts cost + labour hours + markup. If they give you a single round number, get a second opinion.

Cost by Brand (AUD)

Brand	Total	Labour	Parts
MG	$256-$920	$130-$460	$0-$790
Chery	$262-$943	$130-$470	$0-$813
Haval	$266-$954	$130-$480	$0-$824
BYD	$272-$978	$140-$490	$0-$838
GWM	$272-$978	$140-$490	$0-$838
LDV	$282-$1012	$140-$510	$0-$872
Suzuki	$288-$1035	$140-$520	$0-$895
Mitsubishi	$294-$1058	$150-$530	$0-$908
Kia	$298-$1070	$150-$540	$0-$920
Hyundai	$304-$1092	$150-$550	$0-$942
Nissan	$314-$1127	$160-$560	$0-$967
Toyota	$320-$1150	$160-$550	$160-$600
Honda	$326-$1173	$160-$590	$0-$1013
Mazda	$336-$1208	$170-$600	$0-$1038
isuzu	$336-$1208	$170-$600	$0-$1038
Subaru	$346-$1242	$170-$620	$0-$1072
Jeep	$358-$1288	$180-$640	$0-$1108
Skoda	$368-$1322	$180-$660	$0-$1142
Ford	$368-$1322	$180-$660	$0-$1142
ram	$384-$1380	$190-$690	$0-$1190
renault	$390-$1403	$200-$700	$0-$1203
Volkswagen	$400-$1438	$200-$720	$0-$1238
peugeot	$400-$1438	$200-$720	$0-$1238
lexus	$432-$1552	$220-$780	$0-$1332
volvo	$448-$1610	$220-$800	$0-$1390
Audi	$480-$1725	$240-$860	$0-$1485
BMW	$496-$1782	$250-$890	$0-$1532
Mercedes-Benz	$512-$1840	$260-$920	$0-$1580
land-rover	$544-$1955	$270-$980	$0-$1685
porsche	$640-$2300	$320-$1150	$0-$1980

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Tips

✓Confirm whether the quote covers a single damaged mount or the full set — if one mount collapsed, the remaining mounts have absorbed extra torque load
✓Insist on OEM or hydraulic-spec mounts (e.g. Mackay, Kelpro, Febi Bilstein) for modern FWD/AWD cars — cheap solid aftermarket rubber mounts often transmit MORE vibration than the worn original
✓Rule out spark plug misfires and transmission shudder first — an engine that shakes in 'Drive' at traffic lights with a steady tachometer needle is almost always a collapsed mount

Single Mount vs Full Set: Why the $300 Quote Becomes $1,400

Engine mount pricing in Australia divides sharply by vehicle layout and whether you are replacing one damaged mount or the entire mounting system. On modern front-wheel-drive (FWD) cars, transverse engines use 3 to 4 distinct mounts with vastly different access times:

Mount Location & Layout	Typical Fitted Cost	Role & Labour Driver
Upper Right / Passenger Side (Hydraulic)	$300-$600	Carries main engine weight; fluid-filled; highest failure rate; 1.0-1.5 hrs labour
Transmission / Gearbox Mount	$350-$700	Driver side beneath battery tray and airbox; higher labour access (1.5-2.5 hrs)
Lower Rear Torque Strut (“Dogbone”)	$220-$450	Bolted to subframe; controls rotational pitching under acceleration and braking
Full Set (3-4 Mounts, Japanese/Korean FWD)	$750-$1,400	Complete package replacement on Corolla, i30, Mazda 3, Cerato; bundled labour discount
European Luxury (Active / Vacuum Mounts)	$1,200-$2,200+	BMW, Audi, Mercedes with electronic solenoids or vacuum valves; subframe drop required
RWD Australian Mainstays (Falcon, Commodore)	$450-$950	Falcon (BA-FG) / Commodore (VT-VF) 2 side blocks + gearbox mount; sagging causes floorpan drone

Real-world Australian community benchmarks: on r/CarsAustralia, a Mazda 6 Wagon owner was quoted $610 for the upper-right mount plus $515 for the transmission mount and $410 labour (~$1,500 total); another owner reported a $570 quote for an RH mount and front sway bar bushes to pass an RWC roadworthy inspection. AutoGuru's national average spans $445 to $827 AUD across popular Australian models. Dealerships routinely quote 40-70% higher than independent specialist workshops for identical replacement parts.

The Cheap Aftermarket Trap: Why Solid Rubber Makes Your Cabin Vibrate Worse

Modern 4-cylinder engines (such as Mazda SkyActiv, Honda R/K series, Toyota ZR/M20, and VW TSI) are inherently subject to strong secondary engine harmonics at idle (600-750 RPM in “Drive” with the air conditioning running). To isolate this harshness, manufacturers engineer liquid-filled hydraulic mounts.

⚠ Budget Solid Rubber ($40-$80 parts)

Cheap generic aftermarket mounts sold online or from budget suppliers often substitute solid vulcanised rubber for hydraulic fluid chambers. While physically unbreakable, solid rubber cannot absorb low-frequency vibration. The result? Once installed, steering wheel vibration, mirror blurring, and dashboard drone are frequently worse than the collapsed factory mount.

✓ OEM or Hydraulic-Spec ($150-$350 parts)

Specify genuine OEM or proven Australian/European tier-1 hydraulic replacements: Mackay(Australia's iconic rubber engineering manufacturer), Kelpro, or Febi Bilstein / Lemförderfor European makes. Note: the lower torque strut (“dogbone”) is an exception where solid rubber or polyurethane is factory-appropriate.

When reviewing a quote, always confirm: “Is the upper engine mount hydraulic-spec or solid rubber?” A $100 saving on parts will cost you months of cabin buzz.

The 5-Step Misdiagnosis Ladder: Is It Actually an Engine Mount?

Shaking at idle and clunking under load get misdiagnosed every week as transmission failure, worn spark plugs, or bad suspension. Run through this 5-step triage before approving an engine mount replacement:

Safety Warning for Stationary Torque Testing:

Never perform prolonged or high-rev brake-torque tests. Holding the brake while applying throttle rapidly overheats automatic transmission fluid (ATF) and puts extreme stress on internal clutch packs. Ensure wheels are chocked, the handbrake is firmly applied, and only use brief, light throttle blips while an external observer watches.

The Stationary Torque Check. With handbrake set and wheels chocked, have an assistant stand beside (never in front of) the vehicle with the bonnet open. Shift into Drive and tap the accelerator lightly. Some movement (1-2 cm) is normal compliance. If the engine heaves upwards violently or produces a heavy metallic thud, a torque mount or passenger mount has ruptured.

The Tachometer Needle Test. When stopped in “Drive” at traffic lights with your foot on the brake, observe the tachometer. If the needle is completely steady at ~700 RPM while the steering wheel and dash shake violently, the issue is mechanical isolation (failed mount). If the RPM needle hunts, fluctuates, or drops to 500 RPM, the cause is an engine misfire, fouled throttle body, or aged spark plugs.

Shift Clunk vs Suspension Knock. A clunk that occurs immediately when shifting from Park into Drive or Drive into Reverse points directly to a torn lower torque strut or transmission mount. Conversely, clunks that occur over speed bumps, potholes, or during full steering lock indicate worn sway bar links, ball joints, or strut mounts.

Visual Fluid Leak Inspection. Shine a torch around the upper passenger-side mount. Hydraulic mounts are filled with a dark, glycol-based oil. If you see black residue, oily dampness, or cracks around the rubber perimeter, the hydraulic chamber has burst and the mount has collapsed onto its bump stop.

Acceleration Shudder vs Transmission Shudder. If the vehicle shudders violently only while accelerating between 20-40 km/h, do not rush to replace mounts. This is frequently torque converter shudder or CVT slip — consult our CVT transmission repair and transmission service guides.

Australian Consumer Law & Driving Safety

Under the Australian Consumer Law (ACL), automotive workshops are legally required to provide transparent pricing and guarantee that services are rendered with due care and skill. If a mechanic quotes you $350 to replace a broken upper mount, they cannot carry out repairs on the other three mounts and present a $1,200 invoice without your prior authorization. Any material variance requires explicit customer approval beforehand.

Can you drive with a broken engine mount? Short trips to an inspection or repair workshop are safe with mild idle vibration. However, driving for months with a collapsed mount allows the engine to pivot excessively under torque. Over time, this excess travel stretches radiator and heater hoses, places destructive bending stress on CV drive axle joints, and can fracture exhaust flex pipes, turning a modest mount repair into an avoidable multi-thousand-dollar overhaul.

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Reviewed by the AutoRepairCost Data Team — Independent automotive data aggregators. Builds and maintains the AutoRepairCost dataset (672 estimates, 30 brands).About our data