2023 BMW X7 — Full Specifications
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The 2023 BMW X7 is an SUV offered with 2 engines (3L 6-cyl turbo, 4.4L 8-cyl turbo). Its most fuel-efficient configuration returns around 26 mpg (UK) / 22 mpg (US EPA) combined, with 22–26 mpg (UK) across all configurations. Owners often keep a BMW X7 workshop manual to hand for servicing and repairs.
Compared with the 2022 BMW X7: Fuel economy improves from 20 to 26 mpg (UK) combined on the most efficient configuration. The engine line-up listed by EPA is unchanged.
Full Specifications
| Engine (most efficient) | 3L 6-cyl turbo |
|---|---|
| Engine options | 3L 6-cyl turbo · 4.4L 8-cyl turbo |
| Transmission (most efficient) | Automatic (S8) |
| Fuel Type | Premium Gasoline |
| Powertrain | Hybrid |
| Drive | All-Wheel Drive |
| Body Style | SUV |
| Fuel Economy (UK) | 26 combined / 25 urban / 30 extra-urban mpg |
| Fuel Economy (US EPA) | 22 combined / 21 city / 25 highway mpg |
| CO₂ Emissions | 244 g/km |
| EPA Greenhouse Gas Score | 4 / 10 (10 = lowest emissions) |
| EPA Est. Annual Fuel Cost | $3,750 (15,000 mi/yr, US prices) |
Engine & Transmission Options
EPA lists 2 configurations for the 2023 BMW X7 across 2 engines (3L 6-cyl turbo, 4.4L 8-cyl turbo). Combined fuel economy ranges from 18 to 22 mpg (US), or 22 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 |
|---|---|---|---|---|---|---|
| 3L 6-cyl turbo (Hybrid) | Automatic (S8) | All-Wheel Drive | 26 | 22 (21/25) | 244 | $3,750 |
| 4.4L 8-cyl turbo (Hybrid) | Automatic (S8) | All-Wheel Drive | 22 | 18 (16/21) | 299 | $4,550 |
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 2023 BMW X7
Running Costs: 2023 BMW X7
Covering around 8,000 miles a year in a 2023 BMW X7 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 $3,750 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.
2023 BMW X7 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 8 safety recall campaigns that include the 2023 BMW X7 (as of 6 October 2026). Most affected areas: Electronic stability control (esc) (3), Visibility (2), Service brakes (1). A campaign often covers several model years or models, so check your own VIN to see whether your car is affected.
- Service brakes — campaign 26V422000, reported 1 July 2026. Risk: A loss of power brake assist can extend the distance required to stop the vehicle. Additionally, malfunctioning ABS and/or DSC systems can cause a loss of vehicle control. Either of these scenarios can…
- Electronic stability control (esc) — campaign 24V739000, reported 2 October 2024. Risk: A loss of power brake assist can extend the distance required to stop the vehicle. Additionally, malfunctioning ABS and/or DSC systems can cause a loss of vehicle control. Either of these scenarios can…
- Electronic stability control (esc) — campaign 24V697000, reported 18 September 2024. Risk: A loss of brake power assist or rear brake function can result in extended stopping distance. A loss of ABS or DSC can cause a loss of vehicle handling and control. Either of these scenarios can increase the…
- Electronic stability control (esc) — campaign 24V104000, reported 12 February 2024. Risk: A loss of power brake assist can extend the distance required to stop the vehicle. Additionally, malfunctioning ABS and/or DSC systems can cause a loss of vehicle control. Either of these scenarios can…
Showing the 4 most recent of 8 campaigns.
Owners have filed 44 complaints with NHTSA about the 2023 BMW X7. The most-reported areas are Service brakes (25), Electronic stability control (esc) (13), Electrical system (7). Complaints include 2 reported crashes. That is close to the median of 46 complaints across the 8 BMW X7 model years in our data.
Used-buyer checklist for the 2023 BMW X7
Based on where NHTSA recalls and owner complaints cluster for this model year, these are the areas worth checking before you buy:
- Stability control (3 recall campaigns · 13 owner complaints) — Make sure no stability or traction warning light stays on.
- Brakes (1 recall campaign · 25 owner complaints) — Brake firmly from speed and look for pulling, vibration or a soft pedal; ask for brake service history.
- Visibility (2 recall campaigns) — Check wipers, washers and demisters work properly.
- Engine cooling (1 recall campaign) — Check coolant level, look for leaks and make sure the temperature stays steady in traffic.
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 BMW X7 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 244 g/km CO₂ figure is 9 g/km lower than the 253 g/km average for SUVs on this site. This comparison is based on 1824 SUVs in our dataset.
BMW models in our database average about 28 mpg (UK) combined on their most efficient configuration; the 2023 BMW X7's 26 mpg is 2 mpg below that make average.
Of the 8 BMW X7 model years we cover, the 2023 ranks 2nd for combined fuel economy on its best configuration (26 mpg UK combined, against a high of 28 mpg). See every BMW X7 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 2023 BMW X7
Frequently Asked Questions
What engine does the 2023 BMW X7 have?
EPA lists 2 engines for the 2023 BMW X7: 3L 6-cyl turbo, 4.4L 8-cyl turbo. The most fuel-efficient configuration pairs the 3L 6-cyl turbo with a automatic (s8).
What is the fuel economy of the 2023 BMW X7?
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 22 to 26 mpg.
How much does the 2023 BMW X7 cost to fuel per year?
The US EPA estimates about $3,750 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 2023 BMW X7 have any recalls?
NHTSA lists 8 safety recall campaigns that include the 2023 BMW X7 (as of 6 October 2026). Most affected areas: Electronic stability control (esc) (3), Visibility (2), Service brakes (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 2023 BMW X7?
Among the 44 owner complaints filed with NHTSA, the most-reported areas are Service brakes (25 complaints), Electronic stability control (esc) (13 complaints), Electrical system (7 complaints). Complaints are unverified owner reports, not confirmed defects, and raw counts rise with how many cars were sold.
Is the BMW X7'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.