# ServiceBuddy Full Knowledge Graph & Pricing Benchmarks

## National Repair Cost Benchmarks (US Baseline)
Oil Change: $35 – $75 US, DIY yes — https://www.servicebuddy.help/repair-cost/oil-change
Brake Pad Replacement: $150 – $300 per axle US, DIY yes — https://www.servicebuddy.help/repair-cost/brake-pads-replacement
Alternator Replacement: $350 – $650 US, DIY yes — https://www.servicebuddy.help/repair-cost/alternator-replacement
Car Battery Replacement: $120 – $220 US, DIY yes — https://www.servicebuddy.help/repair-cost/battery-replacement
Transmission Fluid Change: $120 – $250 US, DIY yes — https://www.servicebuddy.help/repair-cost/transmission-fluid-change
Timing Belt Replacement: $500 – $1,000 US, DIY no — https://www.servicebuddy.help/repair-cost/timing-belt-replacement
Catalytic Converter Replacement: $800 – $2,200 US, DIY yes — https://www.servicebuddy.help/repair-cost/catalytic-converter-replacement
A/C Recharge & Service: $150 – $300 US, DIY yes — https://www.servicebuddy.help/repair-cost/ac-recharge
Wheel Alignment: $80 – $150 US, DIY no — https://www.servicebuddy.help/repair-cost/wheel-alignment
Water Pump Replacement: $300 – $700 US, DIY yes — https://www.servicebuddy.help/repair-cost/water-pump-replacement
Spark Plug Replacement: $100 – $250 US, DIY yes — https://www.servicebuddy.help/repair-cost/spark-plug-replacement
Shocks & Struts Replacement: $450 – $900 US, DIY yes — https://www.servicebuddy.help/repair-cost/struts-replacement
Tire Rotation & Balancing: $35 – $75 US, DIY yes — https://www.servicebuddy.help/repair-cost/tire-rotation
Starter Motor Replacement: $300 – $550 US, DIY yes — https://www.servicebuddy.help/repair-cost/starter-replacement
Check Engine Light Diagnostic: $0 – $120 US, DIY yes — https://www.servicebuddy.help/repair-cost/check-engine-light

## Regional Price Parity Multipliers by Metro Area (BEA Index)
New York City: 1.126x national average (BEA index)
Los Angeles: 1.136x national average (BEA index)
Houston: 0.986x national average (BEA index)
Las Vegas: 1.099x national average (BEA index)
Dallas: 1.031x national average (BEA index)
San Francisco: 1.156x national average (BEA index)
Chicago: 1.036x national average (BEA index)
Denver: 1.058x national average (BEA index)
Seattle: 1.111x national average (BEA index)
San Diego: 1.119x national average (BEA index)
Miami: 1.142x national average (BEA index)
Sacramento: 1.067x national average (BEA index)
Atlanta: 1.025x national average (BEA index)
Phoenix: 1.015x national average (BEA index)
Boston: 1.11x national average (BEA index)
Philadelphia: 1.05x national average (BEA index)

## Auto Repair Coupon & Promotion Hubs
Oil Change Coupons: https://www.servicebuddy.help/coupons/oil-change
Tires Coupons: https://www.servicebuddy.help/coupons/tires
Brakes Coupons: https://www.servicebuddy.help/coupons/brakes
Battery Coupons: https://www.servicebuddy.help/coupons/battery
AC Repair Coupons: https://www.servicebuddy.help/coupons/ac-repair
Wheel Alignment Coupons: https://www.servicebuddy.help/coupons/wheel-alignment
Transmission Coupons: https://www.servicebuddy.help/coupons/transmission
Diagnostic Coupons: https://www.servicebuddy.help/coupons/diagnostic
Automotive Rebates Calendar: https://www.servicebuddy.help/rebates
All Deals Hub: https://www.servicebuddy.help/deals

## Core Tools
AI Quote Auditor: https://www.servicebuddy.help/check-your-repair-quote
Repair Cost Calculator: https://www.servicebuddy.help/tools/repair-cost-calculator
AI Diagnosis: https://www.servicebuddy.help/diagnose
AI Mechanic Chat: https://www.servicebuddy.help/servicebuddy/get-car-mechanic-advice
Pricing Methodology: https://www.servicebuddy.help/methodology