Certified Pre-Owned 2021 BuickEncore GX Preferred
- Exterior Color
- Ebony Twilight
- Interior Color
- Ebony With Ebony Interior Accents
- Odometer
- 21,228 miles
- Body/Seating
- SUV/5 seats
- Seats
- 5 seats
- Fuel Economy
- 28/31 MPG City/Hwy
- Transmission
- CVT
- Drivetrain
- FWD
- Engine
- I-3 cyl
- VIN
- KL4MMBS23MB107502
- Stock Number
- B604031
Buick
Encore GX
Highlighted Features
- Lane departure
- Emergency communication system
- Wireless phone connectivity
- Exterior parking camera rear
- Auto high-beam headlights
- Split folding rear seat
- Perimeter/approach lights
- Remote keyless entry
- Steering wheel mounted audio controls
- Rear window wiper
- Fully automatic headlights
- Security system
Included Packages & Accessories
- Preferred Equipment Group 1SB
- 6 Speakers
- AM/FM radio: SiriusXM
- Radio data system
- Air Conditioning
- Rear window defroster
- Power steering
- Power windows
- Remote keyless entry
- Steering wheel mounted audio controls
- Ride & Handling Suspension
- Speed-sensing steering
- Traction control
- 4-Wheel Disc Brakes
- ABS brakes
- Dual front impact airbags
- Dual front side impact airbags
- Emergency communication system: OnStar and Buick connected services capable
- Front anti-roll bar
- Front wheel independent suspension
- Knee airbag
- Low tire pressure warning
- Occupant sensing airbag
- Overhead airbag
- Rear side impact airbag
- Brake assist
- Electronic Stability Control
- Auto High-beam Headlights
- Delay-off headlights
- Front fog lights
- Fully automatic headlights
- Panic alarm
- Security system
- Adaptive Cruise Control
- Speed control
- Bumpers: body-color
- Front License Plate Bracket
- Heated door mirrors
- Power door mirrors
- Spoiler
- Compass
- Driver door bin
- Driver vanity mirror
- Front reading lights
- Illuminated entry
- Outside temperature display
- Overhead console
- Passenger vanity mirror
- Rear reading lights
- Tachometer
- Telescoping steering wheel
- Tilt steering wheel
- Trip computer
- Cloth w/Leatherette Seat Trim
- Front Center Armrest
- Split folding rear seat
- Passenger door bin
- Alloy wheels
- Wheels: 18" Bright Silver Painted Aluminum
- Rear window wiper
- Variably intermittent wipers
- 5.45 Final Drive Axle Ratio
- 12 Month /12000 Mile Comprehensive Warranty
- Clean Carfax / 1-Owner!
- Cold Weather Comfort Package
- 2 USB Ports w/Auxiliary Input Jack
- Enhanced Performance 6-Speaker System
- Radio: 8" Diagonal Buick Infotainment System
- SiriusXM Radio
- 8-Way Power Driver Seat Adjuster
- Remote Vehicle Starter System
- Wireless Apple CarPlay/Wireless Android Auto
- 2-Way Power Driver Lumbar Control
- 4-Way Manual Passenger Seat Adjuster
- 6-Way Manual Driver Seat Adjuster
- Front Bucket Seats
- Heated Driver & Front Passenger Seats
Included Packages & Options
- Cold Weather Comfort Package$950
- 8-Way Power Driver Seat Adjuster
- 2-Way Power Driver Lumbar Control
- Remote Vehicle Starter System
- Heated Driver & Front Passenger Seats
Included Options
- Front License Plate Bracket$40
Detailed Specifications
- 1-touch down
- 1-touch up
- Air conditioning
- Driver door bin
- Driver vanity mirror
- Emergency communication system: OnStar and Buick connected services capable
- Front beverage holders
- Illuminated entry
- Overhead console
- Passenger door bin
- Passenger vanity mirror
- Power windows
- Proximity key: doors and push button start
- Rear door bins
- Remote keyless entry
- Speed control
- Telescoping steering wheel
- Tilt steering wheel
- Alloy wheels
- Front anti-roll bar
- Front tires: 225/55HR18.0
- Front wheel independent suspension
- Power steering
- Rear tires: 225/55HR18.0
- Speed-sensing steering
- Wheel size: 18"
- 1st row LCD monitors: 2
- AM/FM radio: SiriusXM
- Primary LCD size: 8.0"
- Radio data system
- Smart device integration: Wireless Apple CarPlay/Wireless Android Auto
- Speakers: 6
- Steering wheel mounted audio controls
- Turn-by-turn navigation directions: OnStar Turn-by-Turn Navigation
- Wireless phone connectivity: Bluetooth
- Front center armrest
- Front seats: bucket
- Max seating capacity: 5
- Rear seats: bench
- Rear seats Folding position: fold forward seatback
- Seat Upholstery: cloth/leatherette
- Split folding rear seat
- Compressor: intercooled turbo
- Cylinder configuration: I-3
- Drive type: front-wheel
- Engine liters: 1.2L
- Engine location: front
- Fuel economy city: 28mpg
- Fuel economy combined: 29mpg
- Fuel economy highway: 31mpg
- Fuel tank capacity: 13.2gal.
- Horsepower: 137hp @ 5,000RPM
- Hybrid traction battery type: none
- Manual-shift auto
- Number of valves: 12
- Recommended fuel: Regular Unleaded
- Standard fuel economy fuel type: gasoline
- Torque: 162 lb.-ft. @ 2,500RPM
- Transmission: continuously variable automatic
- Variable valve control
- Approach angle: 18 deg
- Departure angle: 30 deg
- Ground clearance (min): 191mm (7.5")
- Bumpers: body-color
- Door mirrors: body-color
- Heated door mirrors
- Power door mirrors
- Spoiler
- Engine bore x stroke: 75.0mm x 90.0mm (2.95" x 3.54")
- Engine displacement: 1.2 L
- Engine horsepower: 137hp @ 5,000RPM
- Engine torque: 162 lb.-ft. @ 2,500RPM
- Exterior body width: 1,814mm (71.4")
- Exterior height: 1,628mm (64.1")
- Exterior length: 4,354mm (171.4")
- Front headroom: 1,008mm (39.7")
- Front hiproom: 1,318mm (51.9")
- Front legroom: 1,039mm (40.9")
- Front shoulder room: 1,407mm (55.4")
- GVWR: 1,910kg (4,211lbs)
- Interior maximum rear cargo volume: 1,422 L (50 cu.ft.)
- Interior rear cargo volume: 665 L (23 cu.ft.)
- Rear headroom: 968mm (38.1")
- Rear hiproom: 1,207mm (47.5")
- Rear legroom: 914mm (36.0")
- Rear shoulder room: 1,361mm (53.6")
- Wheelbase: 2,596mm (102.2")
- Appearance: analog
- Auto high-beam headlights
- Compass
- Delay-off headlights
- Exterior parking camera rear: Rear Vision Camera yes
- Front fog lights
- Front reading lights
- Fully automatic headlights
- Lane departure: Lane Keep Assist with Lane Departure Warning active
- Low tire pressure warning
- Outside temperature display
- Rear reading lights
- Rear window defroster
- Rear window wiper
- Tachometer
- Trip computer
- Variably intermittent wipers
- 4 wheel disc brakes
- ABS brakes
- Brake assist
- Dual front impact airbags
- Dual front side impact airbags
- Electronic stability
- Forward collision: Forward Collision Alert with Automatic Emergency Braking mitigation
- Front pedestrian detection: prevention
- Ignition disable
- Knee airbag
- Occupant sensing airbag
- Overhead airbag
- Panic alarm
- Perimeter/approach lights
- Rear side impact airbag
- Security system
- Traction control
Standard Features
- 8-Way Power Driver Seat Adjuster
- 2-Way Power Driver Lumbar Control
- Remote Vehicle Starter System
- Heated Driver & Front Passenger Seats
- Enhanced Performance 6-Speaker System
- 2 USB Ports w/Auxiliary Input Jack
- SiriusXM Radio
- Wireless Apple CarPlay/Wireless Android Auto
- 6-Way Manual Driver Seat Adjuster
- 4-Way Manual Passenger Seat Adjuster
Dealer Notes
This 2021 Buick Encore GX Preferred is a sophisticated compact SUV that delivers practical performance and refined comfort for discerning drivers who value both quality and reliability.
- Clean Carfax / 1-Owner
- Cold Weather Comfort Package with heated driver and front passenger seats
- 8-Way power driver seat with 2-way lumbar control
- Remote Vehicle Starter System
- Wireless Apple CarPlay and Wireless Android Auto
- Adaptive Cruise Control
- Enhanced Performance 6-Speaker System with SiriusXM Radio
- 8" Diagonal Buick Infotainment System
- Auto High-beam Headlights with front fog lights
- Electronic Stability Control and traction control
- 18" Bright Silver Painted Aluminum wheels
- Heated power door mirrors
- Split folding rear seat for flexible cargo configurations
Finished in Black with an ECOTEC 1.2L Turbocharged engine, this Encore GX achieves 28 city and 31 highway MPG, balancing efficiency with responsive performance. The continuously variable transmission provides smooth acceleration, while front-wheel drive ensures confident handling in various driving conditions. Inside, the cabin welcomes you with cloth and leatherette seating, power windows, remote keyless entry, and intuitive steering wheel-mounted audio controls that keep you connected to your music and calls.
The cold weather comfort package demonstrates Buick's attention to driver needs, featuring heated seats and a remote starter so you can warm the vehicle before stepping outside. Adaptive cruise control makes highway driving more relaxed, automatically adjusting your speed to maintain safe following distances. The wireless smartphone integration keeps your phone safely in your pocket while displaying navigation, music, and messaging functions on the Buick infotainment screen.
Safety is paramount in this vehicle, with dual front impact airbags, dual front side impact airbags, overhead airbags, and rear side impact airbags working together to protect occupants. Electronic stability control, traction control, and brake assist technology provide confidence during emergency maneuvers, while the low tire pressure warning system keeps you informed about your vehicle's maintenance needs.
This one-owner Encore GX represents an excellent opportunity to own a well-maintained Buick with modern conveniences and the peace of mind that comes with certified pre-owned protection. The combination of fuel efficiency, responsive turbocharged performance, and premium comfort features makes this a compelling choice for buyers seeking value without compromise.
Although every reasonable effort has been made to ensure the accuracy of the information contained on this site, absolute accuracy cannot be guaranteed. This site, and all information and materials appearing on it, are presented to the user "as is" without warranty of any kind, either express or implied. All vehicles are subject to prior sale. Price does not include applicable tax, title, license, processing and/or documentation fees. ‡Vehicles shown at different locations are not currently in our inventory (Not in Stock) but can be made available to you at our location within a reasonable date from the time of your request, not to exceed one week. Residency restrictions may apply.
- Clean Carfax / 1-Owner
- Cold Weather Comfort Package with heated driver and front passenger seats
- 8-Way power driver seat with 2-way lumbar control
- Remote Vehicle Starter System
- Wireless Apple CarPlay and Wireless Android Auto
- Adaptive Cruise Control
- Enhanced Performance 6-Speaker System with SiriusXM Radio
- 8" Diagonal Buick Infotainment System
- Auto High-beam Headlights with front fog lights
- Electronic Stability Control and traction control
- 18" Bright Silver Painted Aluminum wheels
- Heated power door mirrors
- Split folding rear seat for flexible cargo configurations
Finished in Black with an ECOTEC 1.2L Turbocharged engine, this Encore GX achieves 28 city and 31 highway MPG, balancing efficiency with responsive performance. The continuously variable transmission provides smooth acceleration, while front-wheel drive ensures confident handling in various driving conditions. Inside, the cabin welcomes you with cloth and leatherette seating, power windows, remote keyless entry, and intuitive steering wheel-mounted audio controls that keep you connected to your music and calls.
The cold weather comfort package demonstrates Buick's attention to driver needs, featuring heated seats and a remote starter so you can warm the vehicle before stepping outside. Adaptive cruise control makes highway driving more relaxed, automatically adjusting your speed to maintain safe following distances. The wireless smartphone integration keeps your phone safely in your pocket while displaying navigation, music, and messaging functions on the Buick infotainment screen.
Safety is paramount in this vehicle, with dual front impact airbags, dual front side impact airbags, overhead airbags, and rear side impact airbags working together to protect occupants. Electronic stability control, traction control, and brake assist technology provide confidence during emergency maneuvers, while the low tire pressure warning system keeps you informed about your vehicle's maintenance needs.
This one-owner Encore GX represents an excellent opportunity to own a well-maintained Buick with modern conveniences and the peace of mind that comes with certified pre-owned protection. The combination of fuel efficiency, responsive turbocharged performance, and premium comfort features makes this a compelling choice for buyers seeking value without compromise.
Although every reasonable effort has been made to ensure the accuracy of the information contained on this site, absolute accuracy cannot be guaranteed. This site, and all information and materials appearing on it, are presented to the user "as is" without warranty of any kind, either express or implied. All vehicles are subject to prior sale. Price does not include applicable tax, title, license, processing and/or documentation fees. ‡Vehicles shown at different locations are not currently in our inventory (Not in Stock) but can be made available to you at our location within a reasonable date from the time of your request, not to exceed one week. Residency restrictions may apply.
KBB.com Consumer Reviews

Overall4.2Out of 5
- 4.0
Mostly happy
By L w c | on 6/25/2026 3:26:49 PM
Buick encore gx avenir 2026 I like the car nice looking car drives good a little crowded in the seats hard to get to the seat belts happy with the fuel milage I don't like the extra thumping road noise that is my thing I don't like maybe it can be dealt with… - 4.0
Thumping noise
By Lonnie | on 6/23/2026 1:00:50 AM
There is a thumping under the car when driving over a small raised place on the road had this since I bought the car home had it at the dealership for this problem several times they say no problem when they drive the car they don't hear anything out of the order very anointing to me and I am ashamed for someone to ride in a new car with that noise got to be fixed… - 5.0
Amazing Vehicle
By warren | on 3/15/2026 11:18:55 PM
Spent 45 years in the auto service and parts buisness at dealerships. Drove everything. Bought my 2023 St 2 plus years ago, have 41000kms, runs like a dream. Took a trip from Northern Alberta to Charlottetown pei in September, got as high as 5.9 l per 100 kms, in Ontario 90km zone for 3 hrs. Most amazing small vehicle I have ever driven…
All reviews on KBB.com
Based on 28 consumer ratings for 2020–2026 models. | Privacy
*Tax, tags, title, not included.
Although every reasonable effort has been made to ensure the accuracy of the information contained on this site, absolute accuracy cannot be guaranteed. This site, and all information and materials appearing on it, are presented to the user "as is" without warranty of any kind, either express or implied. All vehicles are subject to prior sale. Prices include all costs to be paid by a consumer, except for licensing costs, registration fees, and taxes. ‡Vehicles shown at different locations are not currently in our inventory (Not in Stock) but can be made available to you at our location within a reasonable date from the time of your request, not to exceed one week.
What is included in our price - Vehicle pricing includes all offers and incentives. Prices on New and Pre-owned vehicles also include a documentary service fee*. Due to limited inventory, offers and pricing are all subject to change. Tax, Title, and Tags are not included in vehicle price shown and must be paid by the purchaser. Doc fees vary by location. All prices include applicable manufacturer rebates and incentives (dealer retains incentives). Incentives and pricing may depend on manufacturer incentive program expiration dates which can vary. Additional rebates and incentives like military, loyalty, diplomat or college graduation may apply and may give you additional savings; but are conditional in advertised prices. See the dealer for further details.
All pricing includes documentary service fee of $490 in Pennsylvania, and $594 in New Jersey. However, this fee does not include payment for the preparation of state tag, title, and registration fees.
Although every reasonable effort has been made to ensure the accuracy of the information contained on this site, absolute accuracy cannot be guaranteed. This site, and all information and materials appearing on it, are presented to the user "as is" without warranty of any kind, either express or implied. All vehicles are subject to prior sale. Prices include all costs to be paid by a consumer, except for licensing costs, registration fees, and taxes. ‡Vehicles shown at different locations are not currently in our inventory (Not in Stock) but can be made available to you at our location within a reasonable date from the time of your request, not to exceed one week.
What is included in our price - Vehicle pricing includes all offers and incentives. Prices on New and Pre-owned vehicles also include a documentary service fee*. Due to limited inventory, offers and pricing are all subject to change. Tax, Title, and Tags are not included in vehicle price shown and must be paid by the purchaser. Doc fees vary by location. All prices include applicable manufacturer rebates and incentives (dealer retains incentives). Incentives and pricing may depend on manufacturer incentive program expiration dates which can vary. Additional rebates and incentives like military, loyalty, diplomat or college graduation may apply and may give you additional savings; but are conditional in advertised prices. See the dealer for further details.
All pricing includes documentary service fee of $490 in Pennsylvania, and $594 in New Jersey. However, this fee does not include payment for the preparation of state tag, title, and registration fees.
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