2026 Buick Enclave — Full Specifications
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The 2026 Buick Enclave is an SUV powered by a 2.5L 4-cyl turbo regular gasoline engine. Its most fuel-efficient configuration returns around 26 mpg (UK) / 22 mpg (US EPA) combined, with 25–26 mpg (UK) across all configurations. Owners often keep a Buick Enclave workshop manual to hand for servicing and repairs.
Compared with the 2025 Buick Enclave: Fuel economy slips from 28 to 26 mpg (UK) combined on the most efficient configuration. The engine line-up listed by EPA is unchanged.
Full Specifications
| Engine | 2.5L 4-cyl turbo |
|---|---|
| Transmission | Automatic 8-spd |
| Fuel Type | Regular Gasoline |
| Powertrain | Conventional |
| Drive | Front-Wheel Drive |
| Body Style | SUV |
| Fuel Economy (UK) | 26 combined / 24 urban / 30 extra-urban mpg |
| Fuel Economy (US EPA) | 22 combined / 20 city / 25 highway mpg |
| CO₂ Emissions | 251 g/km |
| EPA Greenhouse Gas Score | 4 / 10 (10 = lowest emissions) |
| EPA Est. Annual Fuel Cost | $3,050 (15,000 mi/yr, US prices) |
Engine & Transmission Options
EPA lists 2 configurations for the 2026 Buick Enclave, all with the 2.5L 4-cyl turbo engine. Combined fuel economy ranges from 21 to 22 mpg (US), or 25 to 26 mpg (UK), depending on engine, transmission and drive. The headline figures at the top of this page describe the most fuel-efficient configuration.
| Engine | Transmission | Drive | MPG (UK) | MPG (US) | CO₂ g/km | Fuel cost / yr |
|---|---|---|---|---|---|---|
| 2.5L 4-cyl turbo | Automatic 8-spd | All-Wheel Drive | 25 | 21 (20/24) | 263 | $3,200 |
| 2.5L 4-cyl turbo | Automatic 8-spd | Front-Wheel Drive | 26 | 22 (20/25) | 251 | $3,050 |
MPG (US) shows combined, with city/highway in brackets. Highlighted row = the configuration used for the headline figures. Source: US EPA fueleconomy.gov.
Owner Essentials for the 2026 Buick Enclave
Running Costs: 2026 Buick Enclave
Covering around 8,000 miles a year in a 2026 Buick Enclave at 26 mpg combined, expect roughly 1,399 litres of fuel annually — multiply by your local price per litre for a cost estimate. For US owners, the EPA estimates about $3,050 a year in fuel for the most efficient configuration (15,000 miles, national average prices). Work out exact fuel costs with the fuel cost calculator on 247Calculators.
Convert between MPG and L/100km with the unit converters on 247QuickTools. Not sure what tyre size fits? 247TyreCheck explains tyre sizing.
Planning a road trip? Grab a road trip packing list. Only need this car occasionally? See our buy vs rent comparison.
2026 Buick Enclave Safety Ratings (NHTSA)
No NHTSA crash-test rating is on record for this model year. The NHTSA rates only a subset of vehicles each year; you can browse every rated vehicle on our NHTSA Safety Ratings hub.
Recalls & Owner Complaints (NHTSA)
NHTSA lists no safety recall campaigns for the 2026 Buick Enclave as of 6 October 2026. Recalls can be issued years after a model is sold, so it is still worth checking your own VIN.
Owners have filed 2 complaints with NHTSA about the 2026 Buick Enclave. The most-reported areas are Service brakes (1), Power train (1), Fuel/propulsion system (1). That is well below the median of 65 complaints across the 17 Buick Enclave model years in our data.
Used-buyer checklist for the 2026 Buick Enclave
Based on where NHTSA recalls and owner complaints cluster for this model year, these are the areas worth checking before you buy:
- Brakes (1 owner complaint) — Brake firmly from speed and look for pulling, vibration or a soft pedal; ask for brake service history.
- Transmission & drivetrain (1 owner complaint) — On the test drive, watch for hesitation, jerking or slipping between gears and ask for transmission service history.
- Fuel system (1 owner complaint) — Ask whether any fuel-pump or fuel-system recalls were completed, and watch for hard starting or stalling.
- Engine (1 owner complaint) — Listen for unusual noise on a cold start, check for warning lights and ask for the service records.
Source: US NHTSA recall and consumer-complaint databases, retrieved 6 October 2026. Complaints are unverified owner reports, not confirmed defects. Check any vehicle by VIN at nhtsa.gov/recalls, and see our guide to checking a used car for recalls.
How It Compares
How does the Buick Enclave compare to similar SUVs? SUVs in our database average around 27 mpg (UK) combined — this model sits close to that average, within 1 mpg. This comparison is based on 1824 SUVs in our dataset.
Buick models in our database average about 29 mpg (UK) combined on their most efficient configuration; the 2026 Buick Enclave's 26 mpg is 3 mpg below that make average. Its 251 g/km CO₂ figure is 18 g/km higher than the 233 g/km Buick average.
Of the 17 Buick Enclave model years we cover, the 2026 ranks 2nd for combined fuel economy on its best configuration (26 mpg UK combined, against a high of 28 mpg). See every Buick Enclave year side by side.
Last updated: · Data: US EPA (fueleconomy.gov) and NHTSA safety ratings 18 July 2026; NHTSA recalls and complaints 6 October 2026; Wikidata & curated EU catalogue 18 July 2026; European generation and engine data from Wikipedia 7 October 2026
Vehicle data sourced from manufacturer specifications. Always verify with your vehicle handbook or a qualified mechanic. This is a reference tool, not professional advice.
Recommended Accessories for the 2026 Buick Enclave
Frequently Asked Questions
What engine does the 2026 Buick Enclave have?
It's fitted with a 2.5L 4-cyl turbo regular gasoline engine, paired with a automatic 8-spd transmission.
What is the fuel economy of the 2026 Buick Enclave?
The most efficient configuration returns around 26 mpg (UK) combined, or 22 mpg on the US EPA cycle. Across all configurations the UK combined figure runs from 25 to 26 mpg.
How much does the 2026 Buick Enclave cost to fuel per year?
The US EPA estimates about $3,050 a year in fuel for the most efficient configuration, based on 15,000 miles of mixed driving and national average fuel prices. Your own cost will depend on mileage and local prices.
Does the 2026 Buick Enclave have any recalls?
NHTSA lists no safety recall campaigns for the 2026 Buick Enclave as of 6 October 2026. Recalls can be issued years after a model is sold, so it is still worth checking your own VIN.
What are the most common problems reported for the 2026 Buick Enclave?
Among the 2 owner complaints filed with NHTSA, the most-reported areas are Service brakes (1 complaint), Power train (1 complaint), Fuel/propulsion system (1 complaint). Complaints are unverified owner reports, not confirmed defects, and raw counts rise with how many cars were sold.
Is the Buick Enclave's fuel economy good for an SUV?
It returns around 26 mpg (UK) combined, against a same-body-style average of roughly 27 mpg among the SUVs we track.