2003 Honda AccordEX V6
“Highway miles are kind miles. So are Honda engineers.”
Documented Miles
521,000
on the odometer
Reliability Score
94/100
community rating
Est. Total Maintenance
$28,600
lifetime spend
Est. Savings vs. New
$6,400
vs. buying new
Engine
3.0L V6 (J30A4)
5-Speed Automatic
Drivetrain
FWD
2003 model year
Robert has driven this Accord as a rideshare and courier vehicle since 2014. He logs 35,000–40,000 miles per year. The J30 V6 had one transmission replacement at 380,000 miles — the only major repair in 521,000 miles of service.
Maintenance Guide
The exact schedule that helped this vehicle reach 521k miles. Estimated lifetime maintenance: $28,600 over 521,000 miles ( $5.49 per 100 miles ).
Every 5,000 miles
- Oil change (0W-20 full synthetic)
- Tire pressure + visual inspection
Every 30,000 miles
- Air filter
- Spark plugs (iridium)
- Transmission fluid (drain & fill, NOT flush)
- Brake fluid check
Every 90,000 miles
- Timing belt + water pump
- Valve adjustment (critical for the J30)
- All drive belts
- Coolant flush
Note: This schedule is based on owner-reported data and community experience. Always consult your owner's manual and adapt to your driving conditions. Severe duty (towing, off-road, extreme heat/cold) typically requires shorter intervals.