15 models · 50 versions · 1999–2026
Cadillac remote ECU tunes
Every Cadillac model below is supported by HP Tuners, so we can tune it remotely: you read the car with your own interface, a tuner builds your calibration by hand and sends it back within three hours, and you pay only once it is delivered. Stage 1 is $250, Stage 2 $450 and Stage 3 $650.
Supported models
Every Cadillac model HP Tuners supports
15 models and 50 listed versions, per HP Tuners' supported-vehicle list (June 2026). Linked models have their own page with the full version table.
| Model | Years | Versions | Interface |
|---|---|---|---|
| ATS | 2013–2018 | 5 versions · 2.0L, 2.5L, 3.6L | MPVI2 or newer |
| BLS | 2006–2008 | BLS 3.6 (2006–2008) | MPVI2 or newer |
| CT4-V | 2020–2026 | 2 versions · 2.7L, 3.6L | MPVI3 or MPVI4 |
| CT5-V | 2020–2026 | 2 versions · 3.0L, 6.2L | MPVI3 or MPVI4 |
| CT6 | 2017–2018 | 2 versions · 2.0L, 3.0L, 3.6L | MPVI2 or newer |
| CTS | 2004–2018 | 10 versions · 2.0L, 2.8L, 3.0L, 3.6L, 5.7L, 6.0L, 6.2L | MPVI2 or newer |
| CTS-V | 2015–2019 | 2 versions · 6.2L | MPVI2 or newer |
| DTS | 2006–2009 | DTS 4.6 (2006–2009) | MPVI2 or newer |
| Escalade | 1999–2026 | 11 versions · 3.0L, 5.3L, 5.7L, 6.0L, 6.2L | MPVI3/4 for some years |
| SLS | 2012 | SLS 2.0 (2012) | MPVI2 or newer |
| SRX | 2004–2016 | 4 versions · 3.0L, 3.6L, 4.6L | MPVI2 or newer |
| STS | 2006–2010 | 3 versions · 3.6L, 4.4L, 4.6L | MPVI2 or newer |
| XLR | 2006–2009 | 2 versions · 4.4L, 4.6L | MPVI2 or newer |
| XT5 | 2017–2018 | XT5 3.6 (2017–2018) | MPVI2 or newer |
| XTS | 2013–2019 | 3 versions · 3.6L | MPVI2 or newer |
Check your exact car on HP Tuners' vehicle list before you buy credits.
Tuning data by engine
Typical gains for the Cadillac, by engine
- Cadillac CTS-V Gen 2 / Camaro ZL1 Gen 5 (LSA 6.2 supercharged)Stock 556 hpStage 1 +20–40 hp
- Chevrolet Camaro / ATS / CTS 2.0T LTGStock 275 hpStage 1 +20–50 hp
Typical gains from published dyno results; your car will vary with fuel, mods and conditions.
Before you order
What you need to tune a Cadillac
- An HP Tuners interface. 9 of the 50 versions need an MPVI3 or MPVI4; the rest work with an MPVI2 as well. Our guide covers buying and setting it up.
- HP Tuners credits to license your car the first time you write a tune. The table on each model page lists the credit cost.
- Your stock file and a datalog from VCM Suite, HP Tuners' free software.