AudiTFSI engine problems. What does TFSI in an Audi mean? What distinguishes a 35 TFSI from a 40 TFSI? What distinguishes a 30 TFSI from a 35 TFSI? What do the Itook delivery of my 2021 model year A3 35 TFSI S-Line, S Tronic in Oct 2020, for the first 18 months the car was bugged by (common) software problems meaning the MMI system kept rebooting - very KeySpecs. If you found an error in these specifications submit your correction here. What engine is in Audi A4 (B9 2020) 35 TFSI? The Audi A4 (B9 2020) 35 TFSI has a Inline Knowledge Audi 1.4 TFSI engine – Maintenance and common problems. We take a closer look at the Audi TFSI engine and specifically the Audi A3 1.4 TFSI version and highlight the common problems owners might . #1. Hi all, My 1.4tfsi developed a problem last weekend so basically when i turn the car on a cold start I hear a loud rattling towards the front of the engine. It only lasts for 1-2 seconds and then it's ok, no sounds during driving. If I turn the engine off then back on the car is ok. However, this seems to happen randomly Overall coming from an Audi A4, the Q3 is similarly sized but with much more practicality. One minus point on the 40 TFSI is fuel economy though. On the motorway 35-37 mpg is achievable but TheAudi Q3 35 TFSI rose to $50,600 plus on-road costs at the start of this year – an increase of nine per cent. During our test, Audi prices leapt again. As of October 2023, the starting price AudiA3 Sportback 40 TFSI S line, R674 300. Audi A3 sedan 40 TFSI S line, R689 300. As you can see they're all 35 TFSI, except the two 40 TFSI variants. The 35 TFSI models have an output of 110kW and 250Nm of torque from their 1.4-litre turbocharged engines while the 40 TFSI models have 140kW and 320Nm coming from their 2.0-litre The2022 Audi A4 35 TFSI MHEV is a front wheel drive 4 Door Sedan that was released to the Australian market on 6th January 2021 classified as a 8W MY22. The Audi A4 is regarded as a medium from 60k built in Germany with prices from a dealer as a used car starting at $54,700.. The Audi A4 is a front wheel drive 4 door with 5 seats, powered by TheAudi Q3 35 TFSI 150PS has a 4-cylinder, 1.5-litre petrol engine mated to a 7-speed S tronic dual clutch transmission and front-wheel drive. The exterior styling of this latest model is more interesting than the previous generation Q3, and the interior is the normal high quality Audi environment. 2bkl.