2017 GMC Acadia — Full Specifications
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The 2017 GMC Acadia is an SUV offered with 2 engines (2.5L 4-cyl, 3.6L 6-cyl). Its most fuel-efficient configuration returns around 28 mpg (UK) / 23 mpg (US EPA) combined, with 24–28 mpg (UK) across all configurations. Owners often keep a GMC Acadia workshop manual to hand for servicing and repairs.
Compared with the 2016 GMC Acadia: Fuel economy improves from 22 to 28 mpg (UK) combined on the most efficient configuration. EPA lists new engine options for 2017: 2.5L 4-cyl. It carries the same 5★ overall NHTSA rating.
Full Specifications
| Engine (most efficient) | 2.5L 4-cyl |
|---|---|
| Engine options | 2.5L 4-cyl · 3.6L 6-cyl |
| Transmission (most efficient) | Automatic 6-spd |
| Fuel Type | Regular Gasoline |
| Powertrain | Conventional |
| Drive | Front-Wheel Drive |
| Body Style | SUV |
| Length | 5108 mm |
| Fuel Economy (UK) | 28 combined / 25 urban / 31 extra-urban mpg |
| Fuel Economy (US EPA) | 23 combined / 21 city / 26 highway mpg |
| CO₂ Emissions | 240 g/km |
| EPA Greenhouse Gas Score | 5 / 10 (10 = lowest emissions) |
| EPA Est. Annual Fuel Cost | $2,900 (15,000 mi/yr, US prices) |
Engine & Transmission Options
EPA lists 4 configurations for the 2017 GMC Acadia across 2 engines (2.5L 4-cyl, 3.6L 6-cyl). Combined fuel economy ranges from 20 to 23 mpg (US), or 24 to 28 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 | Automatic 6-spd | All-Wheel Drive | 28 | 23 (21/25) | 244 | $2,900 |
| 2.5L 4-cyl | Automatic 6-spd | Front-Wheel Drive | 28 | 23 (21/26) | 240 | $2,900 |
| 3.6L 6-cyl | Automatic 6-spd | All-Wheel Drive | 24 | 20 (18/25) | 272 | $3,350 |
| 3.6L 6-cyl | Automatic 6-spd | Front-Wheel Drive | 25 | 21 (18/25) | 265 | $3,200 |
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 2017 GMC Acadia
Running Costs: 2017 GMC Acadia
Covering around 8,000 miles a year in a 2017 GMC Acadia at 28 mpg combined, expect roughly 1,299 litres of fuel annually — multiply by your local price per litre for a cost estimate. For US owners, the EPA estimates about $2,900 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.
2017 GMC Acadia Safety Ratings (NHTSA)
Recalls & Owner Complaints (NHTSA)
NHTSA lists 4 safety recall campaigns that include the 2017 GMC Acadia (as of 6 October 2026). Most affected areas: Air bags (1), Fuel system (1), Power train (1). A campaign often covers several model years or models, so check your own VIN to see whether your car is affected.
- Air bags — campaign 23V334000, reported 10 May 2023. Risk: An inflator explosion may result in sharp metal fragments striking the driver or other occupants, resulting in serious injury or death.
- Fuel system — campaign 18V358000, reported 31 May 2018. Risk: A damaged fuel line can create a fuel leak, increasing the risk of a fire.
- Power train — campaign 17V516000, reported 22 August 2017. Risk: If the front right intermediate drive shaft assembly separates while driving, the vehicle will lose propulsion, increasing the risk of a crash. If the assembly separates while parked on a grade, without the…
- Service brakes — campaign 16V802000, reported 4 November 2016. Risk: If there is a brake fluid leak, braking performance may be reduced, increasing the risk of a crash.
Owners have filed 704 complaints with NHTSA about the 2017 GMC Acadia. The most-reported areas are Power train (236), Electrical system (193), Unspecified (167). Complaints include 10 reported crashes, 2 reported fires, 15 reported injuries. That is well above the median of 236 complaints across the 17 GMC Acadia model years in our data.
Used-buyer checklist for the 2017 GMC Acadia
Based on where NHTSA recalls and owner complaints cluster for this model year, these are the areas worth checking before you buy:
- Transmission & drivetrain (1 recall campaign · 236 owner complaints) — On the test drive, watch for hesitation, jerking or slipping between gears and ask for transmission service history.
- Electrical system (193 owner complaints) — Test every switch, window, light and warning lamp on a test drive, and ask about battery or alternator replacements.
- Air bags (1 recall campaign · 76 owner complaints) — Confirm any air bag inflator or module recalls were completed — enter the VIN at nhtsa.gov/recalls.
- Fuel system (1 recall campaign) — Ask whether any fuel-pump or fuel-system recalls were completed, and watch for hard starting or stalling.
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 GMC Acadia compare to similar SUVs? SUVs in our database average around 27 mpg (UK) combined — this model sits close to that average, within 1 mpg. Its 240 g/km CO₂ figure is 13 g/km lower than the 253 g/km average for SUVs on this site. This comparison is based on 1824 SUVs in our dataset.
GMC models in our database average about 26 mpg (UK) combined on their most efficient configuration; the 2017 GMC Acadia's 28 mpg is 2 mpg above that make average. Its 240 g/km CO₂ figure is 32 g/km lower than the 272 g/km GMC average.
Of the 17 GMC Acadia model years we cover, the 2017 ranks 5th for combined fuel economy on its best configuration (28 mpg UK combined, against a high of 30 mpg). See every GMC Acadia 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 2017 GMC Acadia
Frequently Asked Questions
What engine does the 2017 GMC Acadia have?
EPA lists 2 engines for the 2017 GMC Acadia: 2.5L 4-cyl, 3.6L 6-cyl. The most fuel-efficient configuration pairs the 2.5L 4-cyl with a automatic 6-spd.
What is the fuel economy of the 2017 GMC Acadia?
The most efficient configuration returns around 28 mpg (UK) combined, or 23 mpg on the US EPA cycle. Across all configurations the UK combined figure runs from 24 to 28 mpg.
How much does the 2017 GMC Acadia cost to fuel per year?
The US EPA estimates about $2,900 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 2017 GMC Acadia have a good safety rating?
It holds an overall NHTSA rating of 5 stars, with 5 stars for frontal crash protection.
Does the 2017 GMC Acadia have any recalls?
NHTSA lists 4 safety recall campaigns that include the 2017 GMC Acadia (as of 6 October 2026). Most affected areas: Air bags (1), Fuel system (1), Power train (1). A campaign often covers several model years or models, so check your own VIN to see whether your car is affected.
What are the most common problems reported for the 2017 GMC Acadia?
Among the 704 owner complaints filed with NHTSA, the most-reported areas are Power train (236 complaints), Electrical system (193 complaints), Unspecified (167 complaints). Complaints are unverified owner reports, not confirmed defects, and raw counts rise with how many cars were sold.
Is the GMC Acadia's fuel economy good for an SUV?
Yes — it returns around 28 mpg (UK) combined, against a same-body-style average of roughly 27 mpg among the SUVs we track.