4.2 V8 vs 1.8 NA
Side-by-side reliability comparison
Higher reliability score
1.8 NA
BUY
80/100
+20 points over 4.2 V8
0
/ 100
CAUTION
4.2 V8
Volkswagen
0
/ 100
BUY
1.8 NA
Volkswagen
Specifications
4.2 V8
1.8 NA
Brand
Volkswagen
Volkswagen
Verdict
CAUTION
BUY
Reliability
60
80
Years
2002--2010
1991--2000
Displacement
4163 cc
1781 cc
Layout
V8
I4
Type
Petrol Na
Petrol Na
Power
310 hp
90 hp
Known Issues
1
1
Total Risk Cost
€1,500--€4,000
€200--€400
Character
4.2 V8
"Touareg V8. Timing chain at rear of engine. Carbon buildup. Oil consumption. Expensive timing chain job. Same V8 as Audi. Powerful but maintenance-hungry."
1.8 NA
"Golf III/IV, Passat B4. Simple 8V NA. Hydraulic lifters. Timing belt (interference). Oil leaks. Nearly unbreakable with basic maintenance. One of VW's most reliable engines."
Issues Comparison
4.2 V8 1
◆ CRITICAL
Timing chain at rear
1.8 NA 1
▲ HIGH
Timing belt (interference)