Buick Encore vs Jeep Grand Cherokee: Specs Compared

Also searched as Jeep Grand Cherokee vs Buick Encore specs — both orientations show this same side-by-side comparison.

The Buick Encore is the more efficient of the two: it reaches 31 mpg combined versus 25 mpg for the Jeep Grand Cherokee, a 6 mpg advantage and costs about $650 less per year to fuel.

Across 5 measured categories, the Buick Encore leads in 4. Figures are EPA test data, not manufacturer claims.

2015–2026

Buick Encore

Small Sport Utility Vehicle 2WD · 47 configurations

31mpg combined (best)
All Buick Encore specs

2015–2027

Jeep Grand Cherokee

Standard Sport Utility Vehicle 4WD · 87 configurations

25mpg combined (best)
All Jeep Grand Cherokee specs

Head-to-head specifications

MetricBuick EncoreJeep Grand Cherokee
Best combined MPG31 mpg ✓25 mpg
Best city MPG30 mpg ✓23 mpg
Best highway MPG33 mpg ✓30 mpg
Lowest annual fuel costEPA estimate at 15,000 miles per year$2,000 ✓$2,650
Lowest CO2 output288 g/mi177 g/mi ✓
Engines offeredSIDI, SIDI; FFV, 1.4, SIDI; Stop-StartSIDI, 3.6, SIDI; PHEV, 5.7
TransmissionsAutomatic 9-spd, Automatic (variable gear ratios), Automatic (S6)Automatic 8-spd
DrivetrainsAll-Wheel Drive, Front-Wheel DriveRear-Wheel Drive, All-Wheel Drive, 4-Wheel Drive
Fuel typesRegular, Gasoline or E85Regular, Regular Gas and Electricity, Midgrade
EPA classSmall Sport Utility Vehicle 2WDStandard Sport Utility Vehicle 4WD
Years covered2015–20262015–2027
Configurations on record4787

Source: EPA fuel economy records via fueleconomy.gov. Best-case values across all recorded configurations for each model.

Buick Encore vs Jeep Grand Cherokee dimensions and size

The Jeep Grand Cherokee is 22 inches longer than the Buick Encore on a wheelbase 14.2 inches longer, and 2,112 lbs heavier. Both clear the roughly 200 inches of usable length in a standard single garage bay.

Buick Encore versus Jeep Grand Cherokee exterior dimensions
DimensionBuick Encore (2026)Jeep Grand Cherokee (2026)Difference
Length171.3 in193.3 in22 in
Width (excl. mirrors)71.3 in77.6 in6.3 in
Height64.2 in70.9 in6.7 in
Wheelbase102.4 in116.5 in14.2 in
Curb weight3,256 lbs5,368 lbs2,112 lbs

Width excludes mirrors; add 8–12 inches for mirrors out. Figures are for the newest model year on record for each vehicle. See both drawn to scale.

Buick Encore vs Jeep Grand Cherokee: what the numbers mean

Running cost over five years: at the EPA's 15,000-mile-a-year assumption the Buick Encore burns about $2,000 of fuel annually against $2,650 for the Jeep Grand Cherokee. That $650 yearly gap compounds to roughly $3,250 over five years and $5,200 over eight — often more than the price difference between two trims of the same vehicle, and the single largest running-cost line item separating these two.

City and highway economy: the Buick Encore leads in both cycles — 30 mpg city and 33 mpg highway against 23 and 30 mpg — so its fuel-efficiency advantage holds whether you commute in traffic or cover long highway miles.

Powertrain choice: the Buick Encore is recorded with 4 distinct engine configurations (SIDI, SIDI; FFV, 1.4), the Jeep Grand Cherokee with 4 (SIDI, 3.6, SIDI; PHEV). Across 47 recorded Buick Encore configurations and 87 for the Jeep Grand Cherokee, the wider the engine spread the more the real-world fuel efficiency depends on which version you actually buy, so check the specific model year and drivetrain rather than the headline number.

Drivetrain and class: the Buick Encore is offered with All-Wheel Drive, Front-Wheel Drive, the Jeep Grand Cherokee with Rear-Wheel Drive, All-Wheel Drive, 4-Wheel Drive. All-wheel drive typically costs one to two mpg combined against the same vehicle in front- or rear-wheel drive, which is worth remembering when the gap between these two is small. The EPA classes them as Small Sport Utility Vehicle 2WD and Standard Sport Utility Vehicle 4WD respectively — the class drives the interior volume, cargo space and passenger space each one is measured against.

Tailpipe emissions: at their cleanest configurations the Jeep Grand Cherokee emits 177 g/mile of CO2 versus 288 g/mile for the Buick Encore. Emissions track fuel consumption almost exactly, so the cleaner vehicle here is also the cheaper one to fuel.

Encore vs Grand Cherokee: common questions

Which is better on gas, the Buick Encore or the Jeep Grand Cherokee?

The Buick Encore is the more efficient of the two: it reaches 31 mpg combined versus 25 mpg for the Jeep Grand Cherokee, a 6 mpg advantage and costs about $650 less per year to fuel.

Which costs less to run per year?

By EPA estimates at 15,000 miles a year, the Buick Encore runs about $2,000 a year in fuel at its most efficient configuration, versus about $2,650 for the Jeep Grand Cherokee — a difference of roughly $650 per year.

What engines do the Encore and Grand Cherokee offer?

Buick Encore: SIDI, SIDI; FFV, 1.4, SIDI; Stop-Start. Jeep Grand Cherokee: SIDI, 3.6, SIDI; PHEV, 5.7.

Are they in the same vehicle class?

The EPA classifies the Buick Encore as Small Sport Utility Vehicle 2WD and the Jeep Grand Cherokee as Standard Sport Utility Vehicle 4WD, so they aren't a like-for-like match on size.

More Encore comparisons

More Grand Cherokee comparisons

Comparison id: buick-encore-vs-jeep-grand-cherokee