Midsize Sedan · Updated 2026

8 Things to Know Before Buying a Honda Accord (2026)

The Accord is the gold standard for midsize-sedan reliability, but 10th gen (2018 plus) 1.5T models share the Civic oil dilution problem. The 2017 9th gen and the 2.0T 10th gen are the cleanest buys.

Critical Flags Important Issues Good to Know

🔍 8 Things to Know Before Buying a Accord

Ranked by severity. Critical items are red flags that should change your buying decision or pricing. Important items need a documented fix. Good-to-know items are wear items and ownership realities.

#1
#1 · Critical
1.5T oil dilution on 2018-2020

Same Honda 1.5T engine as the Civic. Cold-climate short-trip owners report fuel-in-oil and rising oil levels. The 2.0T uses a different engine and is unaffected.

#2
#2 · Critical
Battery drain on 2018-2019

Honda issued multiple TSBs for parasitic draw causing dead batteries. A software update is required. Verify TSB has been applied.

#3
#3 · Important
10-speed in 2.0T 2018-2022

The ZF-derived 10AT in the 2.0T Touring has a small population reporting harsh downshifts. Test drive includes 35 to 0 mph stops.

#4
#4 · Important
Infotainment freezes

Touchscreen lag and reboots common on 2018-2020. A 2020 mid-cycle refresh added a physical volume knob.

#5
#5 · Good to Know
AC condenser stone damage

The condenser sits low and exposed across all years. $700-1,100 repair if punctured. Inspect for bent fins.

#6
#6 · Good to Know
Starter solenoid wear

Common at 90K-120K miles on 9th gen. Click-no-crank on cold mornings is the giveaway.

#7
#7 · Good to Know
Soft paint and clear coat

Same Honda thin clear coat. Check leading edges and roof.

#8
#8 · Important
Best year overall: 2017

Final year of 9th gen, mature CVT, K24 or J35 V6. The most refined non-turbo Accord ever built.

📊 Honda Accord Reliability by Year

Best and worst years compared. Use this when shopping listings.

2015-2016
Solid
9th gen, K24 4-cyl or J35 V6. Reliable but earlier infotainment quirks.
2017
Excellent
Best of the 9th gen. The buy.
2018-2020
Caution
10th gen launch. 1.5T oil dilution and battery drain TSBs. 2.0T avoids the dilution issue.
2021-2025
Better
Refined 10th gen, then redesigned 11th gen in 2023. Hybrid Touring is excellent.

🔬 DTCs to Check at Pre-Purchase Inspection

Plug an OBD2 scanner in before money changes hands. These are the codes most commonly seen on the Accord. Pending codes matter as much as active ones.

P0301 Cylinder 1 Misfire - common on 1.5T P0700 Transmission Control - CVT or 10AT P0420 Catalyst Efficiency P0455 EVAP Large Leak P0171 System Too Lean P0615 Starter Relay Circuit - common 9th gen

🔧 Maintenance Schedule Overview

Oil 5,000 mi (3,500 mi for 1.5T cold-climate). CVT or 10AT fluid 30K. Spark plugs 100K. Brake fluid 36K. Coolant 120K. V6 valve adjust 105K.

💰 Cost of Ownership Snapshot

5-Year Ownership Math

$450-650/year routine. Lifetime non-routine $2,000-3,500 to 200K. Hybrid models save $400-600/year on fuel.

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✓ What to Inspect Before You Buy

  • ✅ Smell dipstick for fuel on 1.5T
  • ✅ Verify battery TSB has been applied on 2018-2019
  • ✅ Stop-and-go test drive for 10AT shift quality
  • ✅ Check AC condenser for stone damage
  • ✅ Cold-start test for 9th gen starter solenoid
  • ✅ Test all infotainment menus
  • ✅ Review service records for CVT or transmission fluid
  • ✅ Run VIN at NHTSA for Takata recall

⚠️ Real Recalls, TSBs, and Class-Actions

Always run the VIN at NHTSA before purchase. Open recalls are free to repair but must be addressed.

  • Takata airbag inflators on most 2014-2017 Accords.
  • TSB 19-058 covers 2018-2019 battery drain reflash.
  • TSB 19-035 covers 2018-2019 1.5T oil dilution software update.
  • Multiple software-extension warranties on 2018 Honda Sensing camera modules.

💬 Frequently Asked Questions About Buying a Accord

What is the best year Honda Accord to buy?

The 2017 9th gen is the best non-turbo Accord. For newer cars, the 2021 plus 10th gen 2.0T or any 11th gen (2023 plus) Hybrid Touring.

Which Honda Accord years should I avoid?

2018-2019 with the 1.5T in cold climates due to oil dilution, and any 2018-2019 with unaddressed battery TSB.

How many miles will a Honda Accord last?

250,000 to 300,000 miles is realistic on the K24 4-cyl. V6 J35 routinely passes 250K with valve adjustments.

Is the Honda Accord 1.5T or 2.0T better?

The 2.0T is the enthusiast pick. It uses a different engine, has the 10-speed, and avoids oil dilution.

Does the Honda Accord hold value?

Yes. Among the best resale in the midsize class. Expect 55 percent at 5 years.

Is the Accord Hybrid reliable?

Excellent. The 2-motor eCVT system has been in production since 2014 with very few failures.

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