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RE: JS Specifications?
Sorry Bruce - I forgot all about it.
After checking through various Haynes, Audi and other manuals, it turns
out that the JS was used between 83 and 89 in Audi 80s, 90s and maybe
It's only a 2 litre, not the 2226 as I thought, - that's the KV.
Here are some UK engine specs:
Engine WN JS WE KK KV
Years 80-83 83-89 ?-? 82-83 84-89
CC 1921 1994 2144 2144 2226
Bore 79.5 81 79.5 79.5 81
Stroke 77.4 77.4 86.4 86.4 86.4
CR 10:1 10:1 8:1 9.3:1 10:1
BHP 115 115 ? 136 136
The WN was used in the first 5 cylinder Audi80s.
The JS was used in the 2 litre Audi90s.
I don't know the application for the WE.
The KK was used in the 2.2 (they are always called this even in the
Audi literature though they are closer to 2.1) 80q and the Coupe q and
maybe the Coupe.
The KV was used in the 2.3 (ditto) 90q, Coupe and Coupe q.
The SK (? - ?) is similar mechanically to the JS (I don't know its
The KE (81-84) is similar mechanically to the KK (I don't know its
These cars all produce more power than their American counterparts
because they don't have cats. Cats were introduced as standard on
Audis in the UK in 1988.
I haven't included any info on the turbo models or those used in the
If you have any questions, please ask.
1984 Audi 80 quattro
1983 Audi 100 Avant