Engine Diagnostic in St. Petersburg, FL costs between $75.00 and $129.99, with a median of $80.00 based on 7 verified prices from 7 local shops. Dealerships typically charge 20–40% more than independents and chains. Actual price depends on vehicle make/model and parts used; coupon prices are flagged separately below.
Prices verified from 7 St. Petersburg shops · April 2026
| Shop | Type | Price | Details | Verified | Distance | Actions |
|---|---|---|---|---|---|---|
| Tommys Auto Service2643 22nd Avenue North | Independent | $79.95Below avg | Verified 9 days agoby PriceMyFix | 2.5 mi | View Shop | |
| Rubber City Tire & Auto Repair2590 34th Street South | Independent | $79.99Below avg | Verified 9 days agoby PriceMyFix | 2.8 mi | View Shop | |
| AutoNation Ford St. Petersburg Service Center2525 34th Street North | Independent | $129.99Above avg | Verified 9 days agoby PriceMyFix | 3.0 mi | View Shop | |
| Tire Kingdom5344 16th Street North | Independent | $129.99Above avg | Verified 9 days agoby PriceMyFix | 3.8 mi | View Shop | |
| Alens used cars llc5228 34th Street North | Dealership | $85.00 | Verified 13 days agoby PriceMyFix | 4.3 mi | View Shop | |
| Mavis Tires & Brakes2701 Tyrone Boulevard North | Franchise | $79.99Below avg | Verified 13 days agoby PriceMyFix | 6.0 mi | View Shop | |
| Handy Dandy David Mobile Mechanic7124 38th Avenue North | Independent | $75.00Below avg | Verified 13 days agoby PriceMyFix | 6.5 mi | View Shop |
The average engine diagnostic in St. Petersburg, FL costs $94.27 across 7 shops. The cheapest verified price is $75.00 at Handy Dandy David Mobile Mechanic.
Trucks and SUVs with higher oil capacity may cost more. Check individual shop listings for vehicle-specific pricing.
All prices verified from public sources and user submissions. Learn about our verification methodology.