2.7 TDI vs EA888 Gen 4
Side-by-side reliability comparison
Higher reliability score
EA888 Gen 4
BUY
82/100
+22 points over 2.7 TDI
0
/ 100
CAUTION
2.7 TDI
Audi
0
/ 100
BUY
EA888 Gen 4
Audi
Specifications
2.7 TDI
EA888 Gen 4
Brand
Audi
Audi
Verdict
CAUTION
BUY
Reliability
60
82
Years
2004--2011
2020--present
Displacement
2698 cc
1984 cc
Layout
V6
I4
Type
Diesel
Petrol Turbo
Power
163--190 hp
190--320 hp
Known Issues
2
2
Total Risk Cost
€2,000--€5,500
€300--€1,200
Character
2.7 TDI
"C6 A6, B7 A4. Chain driven BUT chain at rear (expensive). Injector failures. DPF. EGR. Better than 2.5 TDI (no cam wear) but still expensive to maintain."
EA888 Gen 4
"Gen 3 refined. Higher compression, better cooling. Strong long-term outlook."
Issues Comparison
2.7 TDI 2
◆ CRITICAL
Timing chain at rear of engine
▲ HIGH
Injector failure
EA888 Gen 4 2
● MODERATE
Oil dilution — cold/short trips
○ MINOR
EGR valve fouling (petrol EGR)