ECU Shootout
Audi R8
Photo: Vauxford · CC BY-SA 4.0 · Wikimedia Commons ↗

Audi R8 standalone ECUs

Audi's mid-engine supercar with quattro all-wheel drive, offered with a 4.2-litre V8 or 5.2-litre V10.

Chassis
Gen 1 · Gen 2
Years
2015–on
Engines
5.2L V10 FSI · 5.2 V10 · 4.2 V8 FSI · 5.2 V10 FSI
Layout
8 or 10-cylinder, AWD

You have 4 plug-in ECU options for the Audi R8 from MoTeC and Syvecs, 3 of them direct plug-in. The cheapest complete setup is Syvecs at US$10,100 including the ECU. 20 wire-in ECUs can also run its 8 or 10-cylinder engine with a custom loom, from US$800.

Prices checked and include the ECU.

Your options for this car

New to this? Three ways to fit an aftermarket ECU explains each one in five minutes.

Plug-in ECUs for the Audi R8

4 options, cheapest first. Each one links to its full specs and sellers.

4 options
Syvecs

Syvecs Audi R8 Gen1 (V8/V10) – S12 Plug in ECU

Typ 42 (Gen 1)Years not listed4.2 V8 FSI

Manual, R-Tronic, S-Tronic

CheapestDirect plug-in
US$10,100Magnus Motorsports USD price for variation 'S12 PnP Kit - Audi R8 V8 inc MAP sensor' of 'Syvecs ECU' (listed out of stock)Syvecs S12 specs & sellers →Maker's page ↗Price source ↗
Syvecs

Syvecs Audi R8 Gen1 (V8/V10) – S12 Plug in ECU

Typ 42 (Gen 1)Years not listed5.2 V10 FSI

Manual, R-Tronic, S-Tronic

Direct plug-in
US$10,760Magnus Motorsports USD price for variation 'S12 PnP Kit - Audi R8 V10 inc MAP sensor' of 'Syvecs ECU' (listed out of stock)Syvecs S12 specs & sellers →Maker's page ↗Price source ↗
Syvecs

Syvecs Audi R8 Gen2 2016+ (V10) – S12 Plug in ECU

Typ 4S (Gen 2)2016–on5.2 V10
Direct plug-in
US$12,080Magnus Motorsports USD price for variation 'S12 PnP Kit - Audi R8 V10 (2017+) inc MAP sensor' of 'Syvecs ECU' (listed out of stock)Syvecs S12 specs & sellers →Maker's page ↗Price source ↗
MoTeC

Lamborghini Huracan 2014 M1 Kit (#11407)

Typ 4S (Gen 2)2015–on5.2L V10 FSI

Incl. V10 Plus, RWS, LMS GT4; Two M142 ECUs with adaptor boxes; not for 1st-gen R8 (2008-2015)

Adapter harness
US$12,699Dealer list price (USD) from Gspeed for variant with Logging Level 3 (Pro Analysis variants $13,109-$13,638)MoTeC M142 specs & sellers →Maker's page ↗Price source ↗

Wire-in ECUs that can run this engine

Cheapest current unit from each brand with at least 10 injector and ignition outputs, so it runs fully sequential.

Add a loom: built by your tuner or a loom maker. Filter every wire-in ECU by features and price

Find a tuner for these ECUs

Shops with their own dyno that tune the brands above.

About the makers: MoTeC · Syvecs

Other Audi models