2020. The VW Golf 1 4 tsi engine problems are faulty oxygen sensor and excessive oil use. You will come into many issues with an engine. A spark plug may pop off, causing engine issues. A gasket may be loose and that needs to be tightened up. A spark plug may pop off, causing engine issues. A dire problem is the engine overheating. I have a problem with my Golf 1.4 Tsi cmba 2013 it consume too much as they said it was a factory foult on their pistons.. Was asking if I replace my 1.4 tsi cmba engine with a 1.2 cjz will it be a straight fit. Im planning on getting a 1.2 cjz instead o4 1.4 cmba 1.4 TSI engine oil pumps can fail at 75000 km causing severe engine damage. 70000 km Volkswagen Golf 6 1.4 TSI 122 requires a new drive chain, indicating that the LongLife oil service mode is inadequate. 1.4 TSI problem with the divorce chain, on cars traveling short distances there may be an elongation of the chain. There are two different tsi 1.2 versions I think. I got the 1.2 110cv equipped in the 2016 golf vii and the engine is surprisingly good. It is a small engine but still it accelerates nicely and goes extremely well on road and fast autobahn. Consumption can go under 5liters/100km if you drive calm and 5.5l/100km in German autobahns between A 1.-2-litre engine in a vehicle of the Seat Leon's size is a break with convention, but is a part of the downsizing strategies being employed by many vehicle manufacturers in a quest to lessen both emissions and fuel consumption. The 1.2-litre TSI Golf is cheapest to insure, sitting in groups 7-11, while the 1.0 petrol spans groups 11-13, the 1.4 TSI ranges between groups 14-19, with the 1.5 TSI Evo in groups 15-19. The Mk 7 Golf 1.4 TSI has the same engine as my Leon which is a much better proposition but can still have muppet owners who chip and rag them, just avoid the FR or GT versions. Reply | Report as offensive | Link VAG SSP 443. This 1.2l 77kW TSI engine replaces the 1.6l 75kW engine with intake manifold injection. Compared with the latter, this engine achieves significantly better performance with significantly reduced fuel consumption and therefore lower CO 2 emissions. The aspect of CO 2 emissions has now become an important factor which influences the S4AiNXx.