Audi 1.8T (EA113)
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

Related Guides

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)
  • V70 (2000–2007)
  • S80 (1998–2006)
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.

Scores are calculated from documented issues, repair costs, and failure patterns across thousands of owner reports and technical sources. Learn about our methodology. Always inspect before you buy.