Audi A1 battery size (UK)
Every A1 2018-2026 model engine (Sep 2018 to Apr 2026) is listed with stop-start, so it needs an EFB or AGM battery - most often a 096 AGM (027 EFB or 027 AGM on some engines). Match the size code and type on the battery you are replacing; every engine is in the tables below.
Key takeaways
- A1 2018-2026 model: stop-start on every engine - EFB or AGM, most often 096 AGM.
- UK size codes (063, 096, 027...) are printed on the battery label - match yours, including AGM or EFB.
- A car with stop-start needs an EFB or AGM battery; a car without it can take either type.
| Engine | Built | Standard battery | EFB / AGM battery |
|---|---|---|---|
| 1.0 25TFSI GB petrol | Dec 2018 to Apr 2026 | - | 027 EFB (Varta) 096 AGM (Varta) 027 AGM (Banner) |
| 1.0 30TFSI GB petrol | Sep 2018 to Apr 2026 | - | 027 AGM (Banner) 096 AGM (Varta) 027 EFB (Varta) 100 EFB (Varta) 096 EFB (Varta) |
| 1.5 35TFSI GB petrol | Oct 2018 to Apr 2026 | - | 027 AGM (Banner) 096 AGM (Varta) 027 EFB (Varta) |
| 2.0 40TFSI GB petrol | Oct 2018 to Sep 2021 | - | 096 AGM (Banner + Varta) 027 EFB (Varta) 027 AGM (Banner) |
| Engine | Built | Standard battery | EFB / AGM battery |
|---|---|---|---|
| 1.4 TDI diesel | Nov 2014 to Dec 2019 | - | 027 AGM (Banner) 115 AGM (Varta) 096 AGM (Varta) |
| 1.4 TDI S-tronic diesel | Nov 2014 to Dec 2019 | - | 027 AGM (Banner) 115 AGM (Varta) 096 AGM (Varta) |
| 1.6 TDI diesel | Aug 2010 to Dec 2019 | 096 (Banner) | 096 AGM (Banner + Varta) 096 EFB (Banner) 115 AGM (Varta) 027 AGM (Varta) |
| 1.6 TDI S-tronic diesel | Nov 2014 to Dec 2019 | 096 (Banner) | 096 AGM (Banner + Varta) 027 AGM (Banner + Varta) 096 EFB (Banner) |
| 2.0 TDI diesel | Sep 2011 to Sep 2015 | 096 (Banner) | 096 AGM (Banner + Varta) 115 AGM (Varta) 096 EFB (Banner) |
| 1.0 TFSI 95 petrol | Mar 2015 to Dec 2019 | 027 (Banner) | 027 AGM (Banner + Varta) 096 AGM (Banner + Varta) 027 EFB (Banner + Varta) |
| 1.0 TFSI 95 S-tronic petrol | Mar 2015 to Dec 2019 | 027 (Banner) | 096 AGM (Banner + Varta) 027 AGM (Banner + Varta) 027 EFB (Banner + Varta) |
| 1.2 TFSI petrol | Aug 2010 to Mar 2016 | 027 (Banner) | 096 AGM (Banner + Varta) 027 EFB (Banner + Varta) 027 AGM (Banner + Varta) |
| 1.4 TFSI petrol | Aug 2010 to Dec 2019 | 027 (Banner) | 096 AGM (Banner + Varta) 027 EFB (Banner + Varta) 027 AGM (Banner + Varta) 115 AGM (Varta) |
| 1.4 TFSI S-tronic petrol | Aug 2010 to Dec 2019 | 027 (Banner) | 096 AGM (Banner + Varta) 027 EFB (Banner + Varta) 027 AGM (Banner + Varta) 115 AGM (Varta) |
Brand in brackets = which battery maker lists that size for that engine. "EFB / AGM" covers the batteries a stop-start car needs; for cars without stop-start the makers list them as an upgrade.
Batteries for the Audi A1
For the A1 2018-2026 model. Amazon opens in your own country's store; check the size code against your current battery.
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Same car: UK Audi A1 bulb numbers and UK Audi A1 wiper sizes.
Other Audi models
Source: Varta and Banner battery application data as published in Millfield Autoparts' UK parts catalogue. Where the two makers list different sizes for the same car, both are shown. UK battery sizes are the standard UK size codes printed on the battery label.