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BMW 3 Series repair costs
Fair-price ranges for the most common BMW 3 Series repairs, at the U.S. national independent-shop average. The BMW 3 Series is priced as a european luxury in our model — pick your state in any repair's calculator for local numbers.
About the BMW 3 Series: Premium parts and labor across the board; specialist or dealer service is common, and many jobs run well above a mainstream car. Get European-experienced shops to quote.
BMW 3 Series repair cost list
| Repair | Fair range (independent) | Labor hours |
|---|---|---|
| Brake pad replacement per axle | $200 – $560 | 1–1.6 hrs |
| Brake pads and rotors per axle | $450 – $1,360 | 1.5–2.4 hrs |
| Alternator replacement per job | $500 – $1,490 | 1.8–3.5 hrs |
| AC compressor replacement per job | $830 – $2,250 | 3–5 hrs |
| Transmission replacement per job | $4,080 – $10,320 | 8–12 hrs |
| Timing belt replacement per job | $640 – $1,400 | 4–6.5 hrs |
| Water pump replacement per job | $420 – $1,100 | 2.5–5 hrs |
| Starter replacement per job | $430 – $1,200 | 1.5–3.2 hrs |
| Radiator replacement per job | $580 – $1,600 | 2.5–4.5 hrs |
| Struts / shocks replacement per pair (front or rear) | $700 – $2,240 | 2.5–4 hrs |
| Wheel bearing replacement per wheel | $350 – $980 | 1.5–3 hrs |
| Spark plug replacement per job (all cylinders) | $210 – $650 | 1.2–3 hrs |
| Head gasket repair per job | $1,600 – $3,260 | 10–16 hrs |
| Catalytic converter replacement per converter | $670 – $3,590 | 1.5–3.5 hrs |
| Serpentine belt replacement per job | $120 – $340 | 0.6–1.5 hrs |
Ranges use quality aftermarket to OEM parts at $110/hr (national independent average). Dealers run 25–40% higher. Every repair links to its full guide with a state-by-state calculator and the lines to question.
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How these estimates work: the BMW 3 Series is mapped to our european luxury vehicle class, and each figure is that class's labor-time range × the national independent shop rate + realistic parts bands. Model-specific quirks are noted above; for exact local pricing use each repair's state calculator. Full method on the methodology page. Estimates, not quotes.