![Hello. I am looking into Stage I tuning my 2013 Audi A3 TDI. What company makes the best tune for my car? I've done a little research but wanted to consult r/tdi Hello. I am looking into Stage I tuning my 2013 Audi A3 TDI. What company makes the best tune for my car? I've done a little research but wanted to consult r/tdi](https://preview.redd.it/x78t4uwptbk31.jpg?width=640&crop=smart&auto=webp&s=d7e0d3ec0f162768dfa1e6bcf7080e0d1158ea24)
Hello. I am looking into Stage I tuning my 2013 Audi A3 TDI. What company makes the best tune for my car? I've done a little research but wanted to consult r/tdi
![2013 Audi A3 Sportback 2.0 TDI S-Line + £7k Factory Options - RS246.com Forum :: The World's #1 Audi R, S and RS Enthusiast Community 2013 Audi A3 Sportback 2.0 TDI S-Line + £7k Factory Options - RS246.com Forum :: The World's #1 Audi R, S and RS Enthusiast Community](http://i.imgur.com/dJ5sVqUh.jpg)
2013 Audi A3 Sportback 2.0 TDI S-Line + £7k Factory Options - RS246.com Forum :: The World's #1 Audi R, S and RS Enthusiast Community
![File:Audi A3 Sportback 2.0 TDI Ambition (8V) – Frontansicht, 11. August 2013, Wuppertal.jpg - Wikimedia Commons File:Audi A3 Sportback 2.0 TDI Ambition (8V) – Frontansicht, 11. August 2013, Wuppertal.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/thumb/5/5c/Audi_A3_Sportback_2.0_TDI_Ambition_%288V%29_%E2%80%93_Frontansicht%2C_11._August_2013%2C_Wuppertal.jpg/1200px-Audi_A3_Sportback_2.0_TDI_Ambition_%288V%29_%E2%80%93_Frontansicht%2C_11._August_2013%2C_Wuppertal.jpg)
File:Audi A3 Sportback 2.0 TDI Ambition (8V) – Frontansicht, 11. August 2013, Wuppertal.jpg - Wikimedia Commons
![2013 Audi A3 TDI with 18x8.5 Rotiform Rse and Toyo Tires 225x40 on Air Suspension | 1645880 | Fitment Industries 2013 Audi A3 TDI with 18x8.5 Rotiform Rse and Toyo Tires 225x40 on Air Suspension | 1645880 | Fitment Industries](https://images.fitmentindustries.com/web-compressed/1645880-1-2013-a3-audi-tdi-raceland-air-suspension-rotiform-rse-anthracite.jpg)
2013 Audi A3 TDI with 18x8.5 Rotiform Rse and Toyo Tires 225x40 on Air Suspension | 1645880 | Fitment Industries
![Audi A3 diesel voted the least reliable second hand car while Lexus CT hybrid wins most trusted | The US Sun Audi A3 diesel voted the least reliable second hand car while Lexus CT hybrid wins most trusted | The US Sun](https://www.thesun.co.uk/wp-content/uploads/2020/03/NINTCHDBPICT000572023058.jpg)
Audi A3 diesel voted the least reliable second hand car while Lexus CT hybrid wins most trusted | The US Sun
![2013 Audi A3 TDI with 19x8.5 HRE 543r and Nitto 215x35 on Air Suspension | 1463199 | Fitment Industries 2013 Audi A3 TDI with 19x8.5 HRE 543r and Nitto 215x35 on Air Suspension | 1463199 | Fitment Industries](https://images.fitmentindustries.com/web-compressed/1463199-1-2013-a3-audi-tdi-air-lift-performance-air-suspension-hre-543r-polished.jpg)
2013 Audi A3 TDI with 19x8.5 HRE 543r and Nitto 215x35 on Air Suspension | 1463199 | Fitment Industries
![File:Audi A3 Sportback 2.0 TDI Ambition (8V) – Heckansicht, 11. August 2013, Wuppertal.jpg - Wikimedia Commons File:Audi A3 Sportback 2.0 TDI Ambition (8V) – Heckansicht, 11. August 2013, Wuppertal.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/f/f6/Audi_A3_Sportback_2.0_TDI_Ambition_%288V%29_%E2%80%93_Heckansicht%2C_11._August_2013%2C_Wuppertal.jpg)