Alternator Replacement
Replace faulty alternator. Symptoms: battery light on, electrical issues.
Alternator Replacement costs $320–$1,800 AUD in Australia in 2026, parts and labour included. Independent mechanics typically charge 30-40% less than dealers for the same job.
Cost by Brand (AUD)
| Brand | Total | Labour | Parts |
|---|---|---|---|
| MG | $320-$720 | $160-$360 | $0-$560 |
| Chery | $328-$738 | $160-$370 | $0-$578 |
| Haval | $332-$747 | $170-$370 | $0-$577 |
| BYD | $340-$765 | $170-$380 | $0-$595 |
| GWM | $340-$765 | $170-$380 | $0-$595 |
| LDV | $352-$792 | $180-$400 | $0-$612 |
| Suzuki | $360-$810 | $180-$400 | $0-$630 |
| Mitsubishi | $368-$828 | $180-$410 | $0-$648 |
| Kia | $372-$837 | $190-$420 | $0-$647 |
| Hyundai | $380-$855 | $190-$430 | $0-$665 |
| Nissan | $392-$882 | $200-$440 | $0-$682 |
| Toyota | $400-$900 | $120-$250 | $200-$550 |
| Honda | $408-$918 | $200-$460 | $0-$718 |
| Mazda | $420-$945 | $210-$470 | $0-$735 |
| isuzu | $420-$945 | $210-$470 | $0-$735 |
| Subaru | $432-$972 | $220-$490 | $0-$752 |
| Jeep | $448-$1008 | $220-$500 | $0-$788 |
| Skoda | $460-$1035 | $230-$520 | $0-$805 |
| Ford | $460-$1035 | $230-$520 | $0-$805 |
| ram | $480-$1080 | $240-$540 | $0-$840 |
| renault | $488-$1098 | $240-$550 | $0-$858 |
| Volkswagen | $500-$1125 | $250-$560 | $0-$875 |
| peugeot | $500-$1125 | $250-$560 | $0-$875 |
| lexus | $540-$1215 | $270-$610 | $0-$945 |
| volvo | $560-$1260 | $280-$630 | $0-$980 |
| Audi | $600-$1350 | $300-$680 | $0-$1050 |
| BMW | $620-$1395 | $310-$700 | $0-$1085 |
| Mercedes-Benz | $640-$1440 | $320-$720 | $0-$1120 |
| land-rover | $680-$1530 | $340-$760 | $0-$1190 |
| porsche | $800-$1800 | $400-$900 | $0-$1400 |
Tips
- ✓Check battery first - often the real culprit
- ✓Belt tension affects alternator life
- ✓OEM alternator recommended over aftermarket
DIY Estimate
This repair can be done at home in approximately 3 hours. You'll save on labour costs ($160-360 in labour).
You'll still need to buy parts: approximately $0-560 for parts.
Tools You'll Need:
Alternator Replacement Cost by Brand (Australia)
Alternator cost is driven mostly by the part — European alternators carry a 40-60% parts premium over Japanese equivalents, and some require coding to the vehicle after fitting. Labour is typically 1-2.5 hours across all brands.
| Brand / typical model | Labour hrs | Aftermarket part | OEM part | Total (indie, aftermarket) |
|---|---|---|---|---|
| Toyota Corolla / Camry | 1.0-1.5 | $250-$450 | $450-$700 | $400-$650 |
| Mazda 3 / CX-5 | 1.0-1.5 | $280-$480 | $500-$750 | $420-$680 |
| Hyundai i30 / Kia Cerato | 1.0-2.0 | $250-$450 | $450-$700 | $400-$700 |
| Ford Ranger / Toyota HiLux | 1.5-2.0 | $350-$550 | $600-$900 | $550-$800 |
| VW Golf / Skoda Octavia | 1.5-2.5 | $350-$600 | $650-$950 | $550-$900 |
| BMW 3 Series / Mercedes C-Class | 2.0-2.5 (+coding) | $450-$750 | $800-$1,300 | $700-$1,050 |
Rebuilt vs new:a rebuilt alternator ($150-$300 less) usually carries a 12-24 month warranty and is fine for older cars; new is worth it on late-model start-stop vehicles that need higher-output AGM-compatible units. Second-hand wreckers' units often carry only a 30-day warranty — the saving rarely justifies it. If the battery warning light comes on with a whining noise, test the battery first — a $150 battery can mimic a $700 alternator fault.
Check Your Local Repair Cost
For Alternator Replacement — see local labour rates and get up to 3 quotes from independent mechanics near you. Free, no obligation.