Cadillac Fuel Economy Ratings

Picture of all Cadillac models parked 

Cadillac fuel economy ratings are easier to understand when you look at the lineup in groups rather than trying to compare every model as though it serves the same purpose. A CT4 Sedan, an XT5 Crossover, an Escalade, and a LYRIQ are all Cadillacs, but they are built for very different drivers. Some prioritize everyday efficiency. Others focus on space, comfort, performance, towing confidence, or long-distance electric range.

So, the best Cadillac for fuel economy depends on what you need from the vehicle. A commuter who wants a luxury sedan will be looking at very different numbers than a family comparing three-row SUVs. A driver considering an Escalade may care less about maximum MPG and more about full-size capability, while an EV shopper may be comparing MPGe, estimated range, and charging convenience instead of traditional fuel ratings.

TL;DR: The CT4 and CT5 are the strongest gasoline choices for MPG, the OPTIQ and LYRIQ are the strongest everyday electric efficiency picks, and the Escalade IQ and Escalade IQL deliver the longest electric range in Cadillac's SUV lineup.

Key Takeaways

  • The CT4 and CT5 lead the gasoline lineup for everyday MPG.
  • The OPTIQ and LYRIQ are the strongest Cadillac choices for MPGe.
  • XT4, XT5, and XT6 ratings vary by engine and drivetrain.
  • Escalade MPG is lower because it is a full-size luxury SUV.
  • Escalade IQ and IQL offer long electric range with full-size capability.

Which Cadillac Has the Best MPG?

For gasoline models, the CT4 and CT5 are the most efficient Cadillac choices. The CT4 reaches up to an estimated 22 city MPG and 32 highway MPG, while the Cadillac CT5 2.0L turbo reaches up to 22 city MPG, 31 highway MPG, and 26 combined MPG.

If electric models are included, the OPTIQ becomes one of the best efficiency picks, with up to 117 city MPGe and 93 highway MPGe in rear-wheel drive form. The LYRIQ also gives drivers a strong range and electric efficiency. The Escalade IQ and Escalade IQL deliver impressive range in full-size luxury SUV format.

Cadillac Sedan driving around the corner on a track 

Sedan Fuel Economy

Cadillac sedans are the strongest gas-powered options for shoppers who want luxury without SUV fuel use in daily driving.

CT4 MPG Ratings

The Cadillac CT4 is the most efficient gas sedan for most shoppers.

CT4 ModelEstimated MPG
CT4 2.0L TurboUp to 22 city / 32 highway
CT4 2.7L Turbo RWD21 city / 31 highway
CT4 2.7L Turbo AWD21 city / 29 highway

The 2.7L turbo gives the CT4 stronger performance, but the 2.0L turbo is the better everyday MPG choice.

CT5 MPG Ratings

The Cadillac CT5 gives drivers a larger sedan with more cabin space. The 2.0L turbo delivers the best MPG, while the available V6 adds extra power.

CT5 ModelEstimated MPG
CT5 2.0L Turbo RWD22 city / 31 highway / 26 combined
CT5 2.0L Turbo AWD21 city / 30 highway / 24 combined
CT5 3.0L V6 RWD19 city / 28 highway / 22 combined
CT5 3.0L V6 AWD18 city / 27 highway / 21 combined

Rear-wheel drive is generally the most efficient CT5 setup, while all-wheel drive adds confidence.

CT4-V and CT5-V Performance Sedan Ratings

Cadillac V-Series models are built for performance first. Their ratings are useful for comparison, but shoppers choose these sedans for power, handling, and driver engagement.

Performance SedanEstimated MPG
CT4-V20 city / 29 highway / 23 combined
CT4-V Blackwing Manual15 city / 23 highway / 18 combined
CT4-V Blackwing Automatic16 city / 24 highway
CT5-V RWD18 city / 27 highway / 21 combined
CT5-V AWD17 city / 26 highway / 20 combined
CT5-V Blackwing13 city / 20 highway / 15 combined

The CT4-V is the more efficient performance sedan. The Blackwing models are for serious power, not maximum MPG.

SUV and Crossover Fuel Economy

Cadillac SUVs and crossovers give shoppers more space, seating flexibility, and cargo capacity than sedans. Cadillac fuel economy depends on size, drivetrain, engine choice, and whether the vehicle is built for compact practicality or full-size capability.

XT4 MPG Ratings

The Cadillac XT4 is the most compact gas-powered Cadillac crossover. It suits drivers who want Cadillac comfort in a smaller SUV footprint.

XT4 ModelEstimated MPG
XT4 FWD24 city / 29 highway / 26 combined
XT4 AWD23 city / 28 highway / 25 combined

XT5 MPG Ratings

The Cadillac XT5 is a midsize luxury SUV with more room than the XT4. The 2.0L turbo is the efficient choice, while the available 3.6L V6 gives stronger acceleration.

XT5 ModelEstimated MPG
XT5 2.0L Turbo FWD21 city / 27 highway / 23 combined
XT5 2.0L Turbo AWD21 city / 26 highway / 23 combined
XT5 3.6L V6 FWD19 city / 26 highway / 21 combined
XT5 3.6L V6 AWD18 city / 25 highway / 20 combined

XT6 MPG Ratings

The Cadillac XT6 adds three-row seating for families and drivers who need more passenger flexibility.

XT6 ModelEstimated MPG
XT6 2.0L Turbo FWD21 city / 27 highway / 23 combined
XT6 2.0L Turbo AWD21 city / 26 highway / 23 combined
XT6 3.6L V6 FWD19 city / 26 highway / 21 combined
XT6 3.6L V6 AWD18 city / 25 highway / 20 combined

The 2.0L turbo is the more efficient XT6 option. The V6 suits drivers who prefer stronger power.

Cadillac SUV parked in the mountains 

Full-Size SUV Fuel Economy

Now let's have a look at the Cadillac fuel economy of the full-size SUVs. The Escalade family is designed around full-size luxury, capability, presence, and passenger comfort. These models are not built for maximum MPG, but they offer the space and strength many luxury SUV buyers need.

Escalade MPG Ratings

The Cadillac Escalade uses a 6.2L V8 that gives it smooth power and confident full-size SUV performance.

Escalade ModelEstimated MPG
Escalade 2WD15 city / 19 highway / 17 combined
Escalade 4WD14 city / 18 highway / 16 combined

Two-wheel drive offers the best Escalade MPG. Four-wheel drive adds traction for poor weather, towing, and varied roads.

Escalade ESV MPG Ratings

The Escalade ESV is the extended-length Escalade, giving drivers more cargo space and a larger body.

Escalade ESV ModelEstimated MPG
Escalade ESV 2WDAround mid-teens city / 19 highway
Escalade ESV 4WD14 city / 18 highway / 16 combined

The Escalade ESV is the space-first option for drivers who often carry passengers, luggage, equipment, or family cargo.

Escalade-V Performance Ratings

The Cadillac Escalade-V adds a supercharged 6.2L V8 for serious performance.

Escalade-V ModelEstimated MPG
Escalade-V 2WD11 city / 17 highway / 13 combined
Escalade-V ESV 4WD11 city / 17 highway / 13 combined

The Escalade-V is the high-output version for shoppers who want their SUV to feel genuinely special.

Electric and High-Efficiency Options

When it comes to Cadillac fuel economy, it's worth noting electric models use MPGe and estimated range instead of traditional MPG. MPGe helps compare electric energy use with gasoline efficiency, while range shows how far the vehicle can travel on a full charge.

LYRIQ MPGe Ratings

The Cadillac LYRIQ blends electric efficiency with luxury SUV comfort.

LYRIQ ModelEstimated MPG
LYRIQ RWDUp to 326 miles of range
LYRIQ AWDUp to 319 miles of range
LYRIQ AWD with available 19.2 kW chargingUp to 303 miles of range
LYRIQ MPGeRoughly mid-90s city / low-80s highway

LYRIQ-V MPGe Ratings

The Cadillac LYRIQ-V gives the electric SUV a more performance-focused personality.

LYRIQ-V ModelEstimated MPG
LYRIQ-V87 city / 72 highway / 80 combined MPGe
LYRIQ-V RangeUp to 285 miles

OPTIQ MPGe Ratings

The Cadillac OPTIQ is one of the most efficient electric Cadillac models.

OPTIQ ModelEstimated MPG
OPTIQ RWDUp to 117 city / 93 highway MPGe
OPTIQ AWDUp to 110 city / 88 highway MPGe
OPTIQ RWD RangeUp to 317 miles
OPTIQ AWD RangeAround 302 miles

OPTIQ-V MPGe Ratings

The Cadillac OPTIQ-V adds V-Series attitude to the compact EV formula.

OPTIQ-V ModelEstimated MPG
OPTIQ-V103 city / 81 highway MPGe
OPTIQ-V RangeAround 275 miles

VISTIQ Range Ratings

The Cadillac VISTIQ is a larger electric SUV with three-row practicality.

VISTIQ ModelEstimated MPG
VISTIQ Dual Motor AWDUp to 305 miles of range
VISTIQ MPGeAround 93 city / 78 highway / 86 combined MPGe

Escalade IQ Range Ratings

The Cadillac Escalade IQ brings the Escalade name into the electric era.

Escalade IQ ModelEstimated MPG
Escalade IQUp to 465 miles of range

Escalade IQL Range Ratings

The Cadillac Escalade IQ brings the Escalade name into the electric era.

Escalade IQL ModelEstimated MPG
Escalade IQLUp to 460 miles of range

CELESTIQ MPGe Ratings

The Cadillac CELESTIQ is the brand's hand-built electric flagship.

CELESTIQ ModelEstimated MPG
CELESTIQ84 city / 77 highway / 81 combined MPGe
CELESTIQ RangeAround 303 miles

The CELESTIQ is about ultra-luxury, personalization, and electric craftsmanship rather than simple efficiency.

Understanding Your Fuel Economy

Fuel economy ratings are useful, but real-world results depend on speed, traffic, weather, tire condition, cargo weight, driving style, and maintenance. Gas models use MPG. Electric models use MPGe and estimated range. The best number depends on whether you are comparing fuel use, charging needs, or daily driving distance.

Maximizing Fuel Efficiency

Smooth driving, steady speeds, proper tire pressure, regular maintenance, and avoiding unnecessary cargo can improve Cadillac fuel economy. For EVs, preconditioning while plugged in, using regenerative braking, and planning charging stops can help preserve range.

Get Your Cadillac at Colonial Cadillac

Colonial Cadillac in New London, CT, can help you compare Cadillac MPG, MPGe, range, trims, engines, and drivetrain options. Whether you want an efficient sedan, a versatile SUV, a full-size Escalade, or an electric Cadillac, our team can help you choose the model that fits how you drive.