3.0 V6 TSI vs 1.9 TDI (ALH)

Side-by-side reliability comparison

Higher reliability score
1.9 TDI (ALH) BEST 92/100
+17 points over 3.0 V6 TSI
0 / 100
ACCEPTABLE 3.0 V6 TSI Volkswagen
0 / 100
BEST 1.9 TDI (ALH) Volkswagen

Specifications

3.0 V6 TSI
1.9 TDI (ALH)
Brand
Volkswagen
Volkswagen
Verdict
ACCEPTABLE
BEST
Reliability
75
92
Years
2012--present
1996--2006
Displacement
2995 cc
1896 cc
Layout
V6
I4
Type
Petrol Turbo
Diesel
Power
333--340 hp
90 hp
Known Issues
1
3
Total Risk Cost
€500--€1,200
€1,150--€2,900

Character

3.0 V6 TSI

"Touareg, Arteon R, Cayenne base. EA839 family (shared Porsche/Audi). Supercharged early (CGRA) then turbo. Strong, refined. Timing chain. Carbon buildup. Expensive but reliable for a V6T."

1.9 TDI (ALH)

"The legendary ALH. 500k+ miles documented. Simple mechanical injection. Nearly unkillable. Belt-driven."

Issues Comparison

3.0 V6 TSI 1

● MODERATE
Carbon buildup (DI) €500--€1,200 60,000 km--120,000 km

1.9 TDI (ALH) 3

▲ HIGH
Timing belt replacement — interference engine €250--€500 60,000 km--90,000 km
○ MINOR
Injection pump wear (very high mileage) €400--€1,200 250,000 km--∞
○ MINOR
Turbo wear at very high mileage €500--€1,200 200,000 km--∞

Models

3.0 V6 TSI 2

Touareg 7P 2012--2018 Touareg CR 2018--present

1.9 TDI (ALH) 2

Golf 1.9 TDI MK4 1997--2004 Hatchback Polo 1.9 TDI 9N 2001--2009 Hatchback
Full 3.0 V6 TSI Report Full 1.9 TDI (ALH) Report