Cadillac CT6 vs Genesis G90
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2026 Genesis G90
Overview
| Spec | Cadillac CT6Luxury | Genesis G903.5T |
|---|---|---|
| Selected trim | Luxury | 3.5T |
| Body style | Sedan | Sedan |
| Drivetrain | all wheel drive | all wheel drive |
| Fuel type | regular unleaded | premium unleaded (recommended) |
| Transmission | 10-speed shiftable automatic | 8-speed shiftable automatic |
| Engine type | gas | gas |
| Model year | 2020 | 2026 |
Pricing & market
| Spec | Cadillac CT6Luxury | Genesis G903.5T |
|---|---|---|
| MSRP | $58,995 (best) | $92,700 |
| Lowest listing price | $24,609 (best) | $24,806 |
| Median listing price | $25,981 (best) | $105,808 |
| Highest listing price | $30,973 (best) | $108,598 |
| For sale now | 5 | 5 |
Fuel economy & range
| Spec | Cadillac CT6Luxury | Genesis G903.5T |
|---|---|---|
| Combined MPG | 21 MPG | 21 MPG |
| City MPG | 18 MPG | 18 MPG |
| Highway MPG | 27 MPG (best) | 26 MPG |
| Fuel tank | 19.2 gal | 19.3 gal (best) |
Performance
| Spec | Cadillac CT6Luxury | Genesis G903.5T |
|---|---|---|
| Horsepower | 335 hp | 375 hp (best) |
| Torque | 284 lb-ft | 391 lb-ft (best) |
| Engine size | 3.6 L (best) | 3.5 L |
| Cylinders | V6 | V6 |
Size & capability
| Spec | Cadillac CT6Luxury | Genesis G903.5T |
|---|---|---|
| Seating | 5 seats | 5 seats |
| Doors | 4 | 4 |
| Cargo volume | 15.8 cu ft (best) | 12 cu ft |
| Towing capacity | 1,000 lbs (best) | — |
| Curb weight | 3,985 lbs (best) | 4,872 lbs |
| Ground clearance | — | 5.8 in (best) |
| Wheelbase | 122.4 in | 125.2 in (best) |
| Length | 205.8 in | 207.7 in (best) |
| Width | 74 in | 76 in (best) |
| Height | 58 in | 58.7 in (best) |
Safety & recalls
| Spec | Cadillac CT6Luxury | Genesis G903.5T |
|---|---|---|
| NHTSA overall | — | Not Rated |
| Frontal crash (driver) | — | Not Rated |
| Frontal crash (passenger) | — | Not Rated |
| Side crash (driver) | — | Not Rated |
| Side crash (passenger) | — | Not Rated |
| Side pole | — | Not Rated |
| Rollover | — | Not Rated |
| Open recalls (YMM scope) | 2 | 2 |
Highlighted values indicate the better figure for that spec when a clear winner exists. Specs reflect the selected trim for each vehicle. Drag a vehicle header to reorder columns. MSRP and specifications are manufacturer data; listing prices and inventory come from live dealer listings. Safety ratings are from NHTSA.
Trim overview
All available trims with MSRP. The trim selected above is highlighted; comparison specs use that selection.
| Trim | Cadillac CT6 | Genesis G90 |
|---|---|---|
| 1 | Luxury $58,995 MSRP(Currently comparing) | 3.5T $92,700 MSRP(Currently comparing) |
| 2 | Premium Luxury $74,495 MSRP | 3.5T E-Supercharger $103,000 MSRP |
| 3 | Base $94,895 MSRP | 3.5T E-Supercharger Prestige Black $105,750 MSRP |
| 4 | Platinum $96,495 MSRP | — |
Live inventory
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Used2017 Cadillac CT6
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Crystal White Tricoat•Very Light Cashmere With Maple Sugar Accents85,430 mi$24,609Drive Appeal
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Used2018 Cadillac CT6
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Black•Black55,262 mi$25,981Cadillac Marin
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Certified2016 Cadillac CT6
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Moonstone Metallic•Jet Black74,451 mi$26,900Suttle Buick GMC of Newport News
Newport News, VA
Certified2019 Cadillac CT6
Luxury AWD
Shadow Metallic•Jet Black89,125 mi$24,950Suttle Buick GMC of Newport News
Newport News, VA
Used2019 Cadillac CT6
3.6L Premium Luxury
black raven•Jet Black58,321 mi$30,973Golling Chrysler Dodge Jeep Ram of Grosse Pointe
Detroit, MI
Genesis G905 for sale
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New2026 Genesis G90
3.5T e-SC Prestige Black
Uyuni White•BlackN/A$102,738Bel Air Genesis
Fallston, MD
New2026 Genesis G90
3.5T e-SC
Uyuni White•Bordeaux Brown/Black26 mi$105,808Hyundai of Bedford
Bedford, OH
New2026 Genesis G90
3.5T e-SC
Uyuni White•Bordeaux Brown/Black19 mi$105,838Hyundai of Bedford
Bedford, OH
New2026 Genesis G90
3.5T e-SC Prestige Black
Vik Black•black213 mi$108,598Hyundai of Bedford
Bedford, OH
Certified2019 Genesis G90
3.3T Premium
Victoria Black•black74,835 mi$24,806Hilltop Ford
Richmond, CA
Cadillac CT6 vs Genesis G90 FAQ
- Which is better: 2020 Cadillac CT6 or 2026 Genesis G90?
- It depends on priorities. OpenDealer compares 2020 Cadillac CT6 vs 2026 Genesis G90 on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
- Which costs less: 2020 Cadillac CT6 or 2026 Genesis G90?
- Based on starting MSRP, the 2020 Cadillac CT6 starts lower at $58,995. Live Cadillac CT6 listings start at $24,609. Live Genesis G90 listings start at $24,806.
- Which has better startingMsrp: 2020 Cadillac CT6 or 2026 Genesis G90?
- The 2020 Cadillac CT6 leads on startingMsrp in this comparison (58,995).
- Which has better horsepower: 2020 Cadillac CT6 or 2026 Genesis G90?
- The 2020 Cadillac CT6 leads on horsepower in this comparison (550).
- Which has better maxTowingLbs: 2020 Cadillac CT6 or 2026 Genesis G90?
- The 2020 Cadillac CT6 leads on maxTowingLbs in this comparison (1,000).
- How do the NHTSA safety ratings compare for 2020 Cadillac CT6 vs 2026 Genesis G90?
- NHTSA overall crash-test ratings in this comparison: Genesis G90 (Not Rated/5 NHTSA overall).