All Cadillac Models Now Use Torque-Based Naming Convention

A year ago, Cadillac said it was moving to a new naming convention that utilized engine torque ratings as a means of identifying particular model variants. Now, all new Cadillac models have adopted that new naming convention.

Previously, the various Cadillac model variants were identified via engine displacement numbers – for example, 3.6, 2.0T, or 3.0TT, with the “T” and “TT” denoting aspiration type (turbocharged and twin-turbocharged, respectively). By comparison, the new naming convention uses the torque rating, as measured in newton-meters and rounded to the nearest 50. The “T” for turbocharging designation is still used where applicable (for example, 350T).

To note, all 2020 model year Cadillac models use this new naming convention, with the exception of the hot-to-trot V-Series models, which instead rock a V-Series badge.

The new badging is located on the rear of each Cadillac model, either on the trunk lid or liftgate, depending on the body style. The badges include designations such as 400, 600, 350T, 450T, 550T, 800T and even 600D. The “T” denotes turbocharging, while “D” denotes a diesel engine.

Check out the complete Cadillac model range in the table below:

Summary Of Cadillac Torque-Based Badges For 2020-2021 Model Years
Model Engine Power (hp / kW @ RPM) Torque (lb-ft / Nm @ RPM) Designation
CT4 2.0L Turbo I4 LSY 237 / 177 @ 5000 258 / 350 Nm @ 1500-4000 350T
CT4 2.7L Turbo I4 L3B 309 / 231 @ 5600 348 / 472 @ 1800 450T
CT4-V 2.7L Turbo I4 L3B 325 / 242 @ 5600 380 / 515 @ 1800 V
CT5 2.0L Turbo I4 LSY 237 / 177 @ 5000 258 / 350 @ 1500-4000 350T
CT5 3.0L Twin-Turbo V6 LGY 335 / 250 @ 5600 400 / 542 @ 2400-4400 550T
CT5-V 3.0L Twin-Turbo V6 LGY 360 / 265 @ 5600 405 / 550 @  2350-4000 V
CT6* 3.6L V6 LGX 335 / 250 @ 6800 284 / 385 @ 5300 400
CT6* 4.2L Twin-Turbo V8 LTA 500 / 373 @ 5000 574 / 778 @ 3400 800T
CT6-V 4.2L Twin-Turbo V8 LTA 550 / 410 @ 5000 640 / 867 @ 3400 V
XT4 2.0L Turbo I4 LSY 237 / 177 @ 5000 258 / 350 @ 1500-4000 350T
XT5 2.0L Turbo I4 LSY 237 / 177 @ 5000 258 / 350 @ 1500-4000 350T
XT5 3.6L V6 LGX 310 / 231 @ 6600 271 / 367 @ 5000 400
XT6 (China) 2.0L Turbo I4 LSY 237 / 177 @ 5000 258 / 350 @ 1500-4000 350T
XT6 (North America) 3.6L V6 LGX 310 / 231 @ 6600 271 / 367 @ 5000 400
Escalade Gasoline 6.2L V8 L87 420 / 313 @ 5600 460 / 623 @ 4100 600
Escalade Diesel 3.0L Turbo I6 LM2 277 / 207 @ 3750 460 / 623 @ 1500 600D
  • * Model discontinued

Critically, the new naming convention will ease Cadillac’s transition to all-electric powertrains, given torque ratings can be applied to both electric motors and internal combustion engines. According to a recent report from our sister publication, Cadillac Society, the forthcoming EV Cadillac models will use the newton-meter torque rating, plus a letter with regard to badging. The purpose of the letter is currently unclear.

As a reminder, Cadillac debuted two new all-electric vehicle concepts last week, including the Lyriq crossover, and the Celestiq flagship sedan. Stay tuned, as we have more info on these two EVs coming down the pipe, and make sure to subscribe to GM Authority for more Cadillac news and around-the-clock GM news coverage.

This post was created in collaboration with our sister publication, Cadillac Society.

Jonathan is an automotive journalist based out of Southern California. He loves anything and everything on four wheels.

Jonathan Lopez

Jonathan is an automotive journalist based out of Southern California. He loves anything and everything on four wheels.

View Comments

  • Who approved this....seriously what value is this whether electric or ice? Is it marketing that said oh this is a great idea....

    • It makes a hell of a lot more sense than putting the displacement. Which OEMs have done for a hundred years.

    • "What value" ????

      I can't believe I just read that.

      It is a statement of output/performance! BEV propulsion systems do not have displacement / size as such. The differentiating factor between different BEVs will be their range and/or output. Range depends on many factors (just like in an ICE vehicle). But torque output is more constant.

  • What person in the USA uses therm metric term neuton meters? nobody outside of the car builders. It's always going to be foot pounds or pounds feet for the averge car guy. You need to compare the history of past high torque engines with what is being offered in today's cars and trucks. YOU CANNOT COMPARE APPLES WITH ORANGES IN YOUR HEAD.

  • Stupid. Pure stupid.

    Nobody is going to know what it means. Nobody is going to want it stuck to the back of the car. Some will go out and purchase numbers that are higher to try to get others to think they have the bigger whatever. Just pure stupid.

    I may not be able to afford a Caddy at this time, but if/when I can the FIRST thing I'd do is require the dealership to fully remove that or no deal. Second thing to go? No dealer names anywhere on my cars. Period. Unless you plan to pay me a monthly fee for advertising for you, they get nothing and the back of my cars are very "clean" looking thanks to this rule of mine.

  • I anticipate that the industry as a whole may adopt the Torque ratings. It is the only way to equally measure the three forms of power equally and to compare. Cadillac may just be the first to show this.

    • Cadillac leads in zero categories... this is not one I'd brag about... its really stupid and the idiots who are paid to come up with this are morons....

    • Maybe with all the electric cars and claims of massive torque figures, this is the way it's going.
      I guess we'll see.

  • For how long?

    When is Carlisle leaving? It has to be soon, then Cadillac will start all over again.

  • I'm not really sure it matters much to the public whether you advertise the torque in Nm or pound feet. I'd be willing to bet that most people don't even know what torque is. They'll probably just ask the dealer (if they care about that at all) what kind of horsepower it has.

  • I can see it on the EV's but atleast use the correct numbers . Why is rounding it to the next 50 level not lying to the customer .
    Why not just go to Amazon or eBay and buy a V badge and stick it on a XT5 and trick people into thinking GM finally built what alot of us wish was for real .
    Or like some people do is remove most of the things anyway .

    • So you would prefer something like "350FTLB" ??
      😂

      You and everyone else here at "uninformedkneejerkreactiontoanythinggm saysordoes.com" would predictably shovel on the cheap riducule.

  • Groan........more than ever we could use clear and precise meaning and executions. Honest information that sends a clear message, sharp and riveting designs. I sit here patiently waiting for a return to bold thinking and style.
    Forgive me if my gaze drifts to other makers and their offerings. With actual names as well.

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