W8 4.0 vs 1.9 TDI (ALH/AHF/ASV)
Side-by-side reliability comparison
Higher reliability score
1.9 TDI (ALH/AHF/ASV)
BEST
92/100
+57 points over W8 4.0
0
/ 100
AVOID
W8 4.0
Volkswagen
0
/ 100
BEST
1.9 TDI (ALH/AHF/ASV)
Volkswagen
Specifications
W8 4.0
1.9 TDI (ALH/AHF/ASV)
Brand
Volkswagen
Volkswagen
Verdict
AVOID
BEST
Reliability
35
92
Years
2001--2004
1996--2009
Displacement
3999 cc
1896 cc
Layout
W8
I4
Type
Petrol Na
Diesel
Power
275 hp
90--150 hp
Known Issues
1
0
Total Risk Cost
€3,000--€10,000
€0--€0
Character
W8 4.0
"Passat W8. Two VR4 blocks merged. Most complex VW ever. 4 timing chains. Ignition coils. Oil leaks. Cooling system. Near-impossible to find parts. Beautiful concept, terrible ownership."
1.9 TDI (ALH/AHF/ASV)
"Legendary diesel. 500k+ miles documented. Simple, efficient, nearly unkillable. Belt-driven."
Issues Comparison
W8 4.0 1
◆ CRITICAL
4 timing chains + complexity
1.9 TDI (ALH/AHF/ASV) 0
No documented issues.
Models
W8 4.0 1
1.9 TDI (ALH/AHF/ASV) 61
Golf
Ibiza
Ibiza
Felicia
Polo
A4
A4
Octavia
Golf
Leon
Octavia
Leon
Leon
Golf
Toledo
A3
Arosa
Polo
Polo
Fabia
Cordoba
Ibiza
Leon
Ibiza
Fabia
Fabia
Octavia
Leon
A3
Golf
Leon
Ibiza
Polo
Golf
Octavia
Cordoba
Fabia
Alhambra
Passat
A4
Superb
Superb
A6
Transporter
Superb
Octavia
Golf
A3
Leon
Altea
Toledo
Touran
Leon
Passat
Ibiza
Fabia
Roomster
Ibiza
Roomster
Fabia
Fabia