Cadillac LYRIQ trim comparison
2026 Cadillac LYRIQ Premium Sport vs Signature Sport
The LYRIQ Premium Sport starts at $63,700 while the Signature Sport is $68,300. That $4,600 gap buys 1 meaningful difference.
$4,600 more is ~$81/month. The question is whether the added equipment will matter to you every week.
There is no meaningful spec case for paying $4,600 more here. Unless the appearance or package content speaks to you, the Premium Sport is the cleaner fit.
The cleanest way to feel this upgrade is through the payment: about $81/month more over 60 months, or roughly $4,860 extra all-in once interest is included.
Lock one trim, change the other side, and move through exact pair pages without resetting back to the full lineup every time.
Who notices the difference
The higher trim starts to make more sense when you want the nicer equipment factory-installed and under warranty.
When both feel the same
Both the Premium Sport and Signature Sport share the same 1-speed direct drive transmission and identical wheelbase and body dimensions.
The upgrade math
$4,600 price difference.
Key Differences at a Glance
This is the fast read: price, power, efficiency, and the feature flips most likely to change the answer.
Every Difference, Side by Side
This is the full read behind the quick decision signals above: the complete hardware, comfort, and equipment story. 1 specification difference, 5 shared.
There are no measurable spec differences in the current source data. If these trims still matter to you, the real separation is likely styling, appearance packages, or dealer inventory.
Full Specification Comparison
Specifications reflect available data as of early 2026. Confirm details with an authorized dealer before purchasing.
| Spec | Premium Sport | Signature Sport |
|---|---|---|
| Pricing | ||
| MSRP | $63,700 | $68,300 |
| Powertrain | ||
| Engine | electric | electric |
| Horsepower | 340 hp | 340 hp |
| Torque | 325 lb-ft | 325 lb-ft |
| Transmission | 1-speed direct drive | 1-speed direct drive |
| Drivetrain | RWD | RWD |
| Fuel Economy | ||
| Annual Fuel Cost (EPA) | $850/yr | $850/yr |
| EV Specs | ||
| EV Range | 326 mi | 326 mi |
| Energy Use | 93.6 kWh/100mi | 93.6 kWh/100mi |
| Dimensions | ||
| Curb Weight | 5,606 lbs | 5,606 lbs |
| Wheelbase | 122.0" | 122.0" |
| Length | 196.7" | 196.7" |
| Width | 77.8" | 77.8" |
| Height | 64.3" | 64.3" |
| Safety | ||
| NHTSA Overall | 5/5 stars | 5/5 stars |
| Warranty | ||
| Bumper-to-Bumper | 4yr/50k | 4yr/50k |
| Powertrain | 6yr/70k | 6yr/70k |
| Corrosion | 6yr/100k | 6yr/100k |
| Roadside Assistance | 6yr/70k | 6yr/70k |
Data sources: licensed third-party automotive data, EPA fueleconomy.gov, NHTSA, and official manufacturer materials. Values marked est. are estimated.
2026 Cadillac LYRIQ Premium Sport vs Signature Sport Questions Shoppers Ask
Use this page for the direct trim answer, then zoom back out to the Cadillac LYRIQ lineup, the Cadillac brand hub, the Midsize SUVs, the how to pick a trim guide, or our mid-trim value research when you need the bigger shopping path behind this one matchup.
How much more does the 2026 LYRIQ Signature Sport cost than the Premium Sport?
The Signature Sport starts at $68,300 compared to $63,700 for the Premium Sport. That is a $4,600 difference, or approximately $81/month more on a 60-month loan.
Do the 2026 Cadillac LYRIQ Premium Sport and Signature Sport have the same engine?
Yes. Both use the electric producing 340 hp and 325 lb-ft of torque. The engine hardware does not change between these trims, so the real differences are in equipment and feature content.
Do both the 2026 LYRIQ Premium Sport and Signature Sport come in 4WD?
Both trims start with RWD as standard. 4WD is typically available as a factory option on both. Check with your dealer for current 4WD pricing. This comparison uses the base RWD configuration.
Is the 2026 LYRIQ Premium Sport or Signature Sport safer?
Both share the same Cadillac LYRIQ platform with an overall 5-star NHTSA safety rating. Safety ratings are model-level and identical across trims. The trim choice affects comfort and features, not crash protection.
What warranty does the 2026 Cadillac LYRIQ come with?
All 2026 Cadillac LYRIQ trims, including both the Premium Sport and Signature Sport, come with Cadillac's standard warranty: 4yr/50k bumper-to-bumper and 6yr/70k powertrain coverage. Warranty does not vary by trim level.
The Full Story Behind This Price Gap
Use the direct answer above for this exact matchup, then use these guides to understand whether you are really looking at a feature step-up, a package shuffle, or the point where the lineup starts changing in a meaningful way.
Is the LYRIQ Signature Sport Worth $4,600 More?
The LYRIQ Signature Sport costs $4,600 more than the Premium Sport. Whether that is worth it depends on how much you value minor equipment changes. These features matter to some buyers daily and barely at all to others. Weigh them against your priorities.
What Both Trims Share
The LYRIQ Premium Sport and Signature Sport share the same engine, drivetrain, and transmission. The $4,600 difference comes down to 1 feature and equipment change, not mechanical differences.
Trim-Matched Accessories
These add-ons are split by trim intent so the recommendations follow the actual use case, not just the same repeated product block.
Cadillac LYRIQ Premium Sport
Value-trim add-onsThese picks fit the Premium Sport best when the goal is covering the daily-use gaps without paying up to the next trim.
Cadillac LYRIQ Signature Sport
Step-up trim add-onsThese picks suit the Signature Sport when you want the accessories to match the nicer cabin, broader utility, or more premium use case.
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Specifications shown combine licensed third-party automotive data with official manufacturer, EPA, and NHTSA source material for the 2026 model year. Actual pricing, features, and availability may vary by region and dealer. Always confirm details with an authorized dealer before making a purchase decision. TrimAtlas is not affiliated with Cadillac or any dealership.
Page updated 2026-03-18. Verify equipment, pricing, and regional availability with the manufacturer or dealer.