2.5 TDI V6 vs 1.9 TDI (ALH/AHF/ASV)

Side-by-side reliability comparison

Higher reliability score
1.9 TDI (ALH/AHF/ASV) BEST 92/100
+52 points over 2.5 TDI V6
0 / 100
AVOID 2.5 TDI V6 Volkswagen
0 / 100
BEST 1.9 TDI (ALH/AHF/ASV) Volkswagen

Specifications

2.5 TDI V6
1.9 TDI (ALH/AHF/ASV)
Brand
Volkswagen
Volkswagen
Verdict
AVOID
BEST
Reliability
40
92
Years
1998--2005
1996--2009
Displacement
2496 cc
1896 cc
Layout
V6
I4
Type
Diesel
Diesel
Power
150--180 hp
90--150 hp
Known Issues
1
0
Total Risk Cost
€2,000--€6,000
€0--€0

Character

2.5 TDI V6

"Same engine as Audi 2.5 TDI. Camshaft wear destroys engine. Timing belt critical. Oil pump drive hex key shears. One of VW/Audi's worst engines. Avoid at all costs."

1.9 TDI (ALH/AHF/ASV)

"Legendary diesel. 500k+ miles documented. Simple, efficient, nearly unkillable. Belt-driven."

Issues Comparison

2.5 TDI V6 1

◆ CRITICAL
Camshaft lobe wear €2,000--€6,000 80,000 km--150,000 km

1.9 TDI (ALH/AHF/ASV) 0

No documented issues.

Models

2.5 TDI V6 3

Passat B5 (3B) 1998--2005 Touareg 7L 2003--2010 Superb 3U 2003--2008

1.9 TDI (ALH/AHF/ASV) 61

Golf Mk3 (1H) 1993--1997 Ibiza 6K 1996--2002 Ibiza Mk2 (6K) 1996--2002 Felicia 791 1996--2001 Polo 6N 1995--2001 A4 B5 1995--2001 A4 B5 1996--2001 Octavia 1U 1997--2004 Golf Mk4 (1J) 1998--2003 Leon Mk1 (1M) 1999--2006 Octavia 1U 1996--2004 Leon 1M 1999--2005 Leon Mk1 (1M) 1999--2006 Golf Mk4 (1J) 1997--2003 Toledo Mk2 (1M) 1999--2004 A3 8L 1996--2003 Arosa 6H 2000--2004 Polo 6N 1999--2001 Polo 9N 2001--2009 Fabia 6Y 2003--2007 Cordoba 6K/6L 2002--2009 Ibiza Mk3 (6L) 2002--2008 Leon 1M 2000--2005 Ibiza Mk2 (6K) 1999--2002 Fabia 6Y 2000--2007 Fabia 6Y 2003--2007 Octavia 1U 2000--2004 Leon Mk1 (1M) 2000--2006 A3 8L 2000--2003 Golf Mk4 (1J) 2000--2003 Leon 1M 2000--2005 Ibiza Mk3 (6L) 2002--2008 Polo 9N 2001--2009 Golf Mk4 (1J) 2000--2003 Octavia 1U 2000--2004 Cordoba 6K/6L 1999--2009 Fabia 6Y 2003--2007 Alhambra 7M 1996--2010 Passat B5 (3B) 1996--2005 A4 B6/B7 2001--2006 Superb 3U 2002--2008 Superb 3U 2002--2008 A6 C5 1997--2004 Transporter T5 2003--2009 Superb 3T 2008--2010 Octavia 1Z 2004--2010 Golf Mk5 (1K) 2003--2008 A3 8P 2003--2010 Leon Mk2 (1P) 2005--2010 Altea 5P 2004--2010 Toledo Mk3 (5P) 2005--2009 Touran 1T 2003--2010 Leon 1P 2005--2010 Passat B6 (3C) 2005--2008 Ibiza 6L 2002--2008 Fabia 5J 2007--2010 Roomster 5J 2006--2010 Ibiza Mk3 (6L) 2004--2008 Roomster 5J 2006--2010 Fabia 5J 2007--2010 Fabia 5J 2007--2010
Full 2.5 TDI V6 Report Full 1.9 TDI (ALH/AHF/ASV) Report