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Worst Vehicles of 1966

The most problematic 1966 model year vehicles ranked by NHTSA complaints, federal recalls, and safety investigations.

Other Years

1971197019691968196719651964196319621961
All-Time Worst|Most Reliable|Browse by Class
How scoring works: Each complaint counts as 1 point, each recall as 5 points, and each federal investigation as 10 points. Click any vehicle to view its full reliability profile.
#11966 Gmc Gmc
0 complaints4 recalls
20
#21966 Toyota Corona
0 complaints4 recalls4 TSBs
20
#31966 Gmc Pd4107
0 complaints3 recalls
15
#41966 International Harvester Loadstar
0 complaints3 recalls
15
#51966 International Harvester Co4000
0 complaints3 recalls
15
#61966 Fruehauf Fruehauf
0 complaints1 recalls1 invest.
15
#71966 International Harvester D400
0 complaints3 recalls
15
#81966 Chevrolet Impala
4 complaints2 recalls
14
#91966 Gmc Hm5500
0 complaints2 recalls
10
#101966 International Harvester M1500
0 complaints2 recalls
10
#111966 International Harvester Ma1500
0 complaints2 recalls
10
#121966 Gmc Hm7500
0 complaints2 recalls
10
#131966 Dodge Coronet
0 complaints2 recalls
10
#141966 Dodge Ct700
0 complaints2 recalls
10
#151966 Mack C
0 complaints2 recalls22 TSBs
10
#161966 Pontiac Catalina
0 complaints2 recalls
10
#171966 Chevrolet Caprice
0 complaints2 recalls
10
#181966 Flxible Flxible
0 complaints2 recalls
10
#191966 Mack Mack
0 complaints2 recalls28 TSBs
10
#201966 Pontiac Bonneville
0 complaints2 recalls
10
#211966 Chevrolet Chevrolet
0 complaints2 recalls
10
#221966 Dodge D700
0 complaints2 recalls
10
#231966 Plymouth Satellite
0 complaints2 recalls
10
#241966 Ford Mustang
5 complaints1 recalls
10
#251966 Plymouth Belvedere
0 complaints2 recalls
10
#261966 International Harvester Co4070
0 complaints2 recalls
10
#271966 Pontiac Grand Prix
0 complaints2 recalls
10
#281966 Dodge S500
0 complaints2 recalls
10
#291966 Dodge S550
0 complaints2 recalls
10
#301966 International Harvester Dc400
0 complaints2 recalls
10
#311966 Dodge S600
0 complaints2 recalls
10
#321966 Gmc Hg5500
0 complaints2 recalls
10
#331966 Gmc Hg7500
0 complaints2 recalls
10
#341966 Chevrolet Belair
0 complaints2 recalls
10
#351966 Dodge Charger
0 complaints2 recalls
10
#361966 Chevrolet Chevelle
3 complaints1 recalls
8
#371966 Ford Fairlane
1 complaints1 recalls
6
#381966 Chevrolet Corvair
1 complaints1 recalls
6
#391966 Chevrolet Corvette
1 complaints1 recalls
6
#401966 Dodge Dart
1 complaints1 recalls
6
#411966 Buick Electra
1 complaints1 recalls
6
#421966 Dodge D800
0 complaints1 recalls
5
#431966 Dodge L600
0 complaints1 recalls
5
#441966 Dodge L700
0 complaints1 recalls
5
#451966 Dodge Lnt1000
0 complaints1 recalls
5
#461966 Dodge Lvt1000
0 complaints1 recalls
5
#471966 Dodge P300
0 complaints1 recalls
5
#481966 Dodge P375
0 complaints1 recalls
5
#491966 Dodge W100
0 complaints1 recalls
5
#501966 Dodge W200
0 complaints1 recalls
5

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Check Your CarBased on 2.1M+ owner complaints
Data sourced from NHTSA complaints, federal recalls, and safety investigations.