Reviewed by PriceMyFix Editorial Team·last updated July 2026
An engine diagnostic in Florida & Georgia costs between $75.00 and $150.00, averaging $102.10 across 171 verified prices from 171 local shops. Dealerships charge the most; independents and chains are typically 20–40% cheaper for the same job. Currently the cheapest is $49.95 at AUTO VAULT ATLANTA.
171 verified prices · Florida & Georgia · July 2026
Most "engine diagnostic cost" guides show a generic national estimate. This one is different: the $75.00 to $150.00 range comes from real shop-posted prices at 171 shops, each one date-stamped when we last verified it. Across all 171 verified prices the average is $102.10. So instead of a ballpark from a national database, you can see what shops actually charge and book the one that fits your budget.
| Shop Type | Avg Price | Shops |
|---|---|---|
| Dealership | $107.35 | 25 |
| Independent | $99.85 | 139 |
| Chain | $128.14 | 7 |
Auto repair costs vary significantly by vehicle. Trucks and SUVs with higher fluid capacity, larger components, and more complex access require more labor and parts. Most advertised "starting at" prices apply to standard sedans with 4-5 quart oil capacity. Trucks like the Ford F-150 (7-8 quarts) and diesel vehicles (13-15 quarts) will pay substantially more.
Luxury vehicles (BMW, Mercedes, Audi) often require synthetic-only fluids and OEM parts, pushing costs 1.5-3x higher than economy vehicles for the same service.
The check-engine light is the single most common reason Southern drivers visit a shop. Most chains charge a flat $75–$120 diagnostic fee that's waived if you authorize the repair. Independent shops vary; some absorb the fee with even minor work. If the code is P0420 (catalytic converter) or P0455 (EVAP), get a second opinion — those are commonly misdiagnosed. Emissions inspection requirements vary by state — Florida and Alabama don't require them; Georgia (Atlanta metro), Texas (Houston/DFW), and most other Sun Belt cities do.
Based on our latest price verification across all shops we track:
The price you see advertised may not be the price you pay. Common additional charges include shop supplies fees ($5-$30), environmental disposal fees ($2-$25), and extra fluid charges beyond the base amount. PriceMyFix notes these conditions where reported, so check the price details for each listing.
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Chain price guides: Firestone, Valvoline, Midas, Mavis, Tire Kingdom and all tracked chains.
All prices on PriceMyFix are verified from public sources and user submissions. Learn about our verification methodology.