ACCEPTABLE Na Era

1.8T (EA113)

Audi · 1.8T 20V Turbo I4

1995–2005

0 / 100
ACCEPTABLE

"B5 A4/Passat B5. AEB/APU/AWM codes. Oil sludge issue if intervals skipped. Turbo failure at 150k+ km. Coil pack failures. Hugely tuneable. Solid with care."

Layout I4
Displacement 1781 cc
Power 150–240 hp
Type Petrol Turbo
Known Issues 2
Total Risk Cost €1,000–€3,500

Mileage Risk Timeline

When problems typically appear — enter your mileage to see your risk zone

km

Known Issues 2

▲ HIGH

Oil sludge formation

€500–€2,000 60,000 km–120,000 km
View details
Detection

Low oil pressure warning, sludge in valve cover

Details

Extended oil change intervals caused sludge. Use 5W-40 synthetic, change every 8-10k km.

Greece Note

Λάσπη λαδιού — αλλαγή λαδιού κάθε 8-10k km. Μην αμελείτε.

▲ HIGH

Turbo failure

€500–€1,500 120,000 km–200,000 km
View details
Detection

Boost loss, smoke, whining

Details

K03/K04 turbo wears at high mileage.

Greece Note

Turbo — €500-1,500. Αναμονή στα 150k+ km.

Models with 1.8T (EA113) 22

Other Audi Engines

Tuning Potential

300hp+ Stage 2 easy

Frequently Asked Questions

Is the Audi 1.8T (EA113) reliable?

The Audi 1.8T (EA113) scores 72/100 with a verdict of ACCEPTABLE. It has 2 documented issues with total repair costs between €1,000 and €3,500.

What are the common problems with the 1.8T (EA113)?

The most common issues are:

  • Oil sludge formation — high, repair cost €500–€2,000, 60,000 km–120,000 km
  • Turbo failure — high, repair cost €500–€1,500, 120,000 km–200,000 km
What cars use the Audi 1.8T (EA113)?

The 1.8T (EA113) is found in:

  • A4 (1995–2001)
  • A4 (1995–2001)
  • A6 (1997–2004)
  • A3 (1996–2003)
  • A3 (1996–2003)
  • TT (1998–2006)
  • A3 (1999–2003)
  • A4 (2001–2005)
  • S80 (1998–2006)
  • V70 (2000–2007)
How much does it cost to repair the 1.8T (EA113)?

Total potential repair costs for all 2 known issues range from €1,000 to €3,500. The most expensive issue is typically .

What years was the 1.8T (EA113) produced?

The Audi 1.8T (EA113) was produced from 1995 to 2005. It is a 1781cc I4 petrol turbo engine.

Verdict and scores are editorial opinions based on aggregated data. Learn about our methodology. Not a substitute for professional inspection.