2018 Infiniti QX60 — Full Specifications
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Running gear matters most — before anything else, UK: check tyre prices at TirendoUS: check wheel & tyre prices at WheelHero for this car's fitment.
The 2018 Infiniti QX60 is an SUV powered by a 3.5L 6-cyl premium gasoline engine. It returns around 26 mpg (UK) / 22 mpg (US EPA) combined. Owners often keep a Infiniti QX60 workshop manual to hand for servicing and repairs.
Compared with the 2017 Infiniti QX60: Fuel economy is essentially unchanged at around 26 mpg (UK) combined. No longer listed: 2.5L 4-cyl supercharged. It carries the same 5★ overall NHTSA rating.
Full Specifications
| Engine | 3.5L 6-cyl |
|---|---|
| Transmission | Automatic (AV-S7) |
| Fuel Type | Premium Gasoline |
| Powertrain | Conventional |
| Drive | Front-Wheel Drive |
| Body Style | SUV |
| Length | 5034 mm |
| Width | 1960 mm |
| Height | 1770 mm |
| Fuel Economy (UK) | 26 combined / 24 urban / 32 extra-urban mpg |
| Fuel Economy (US EPA) | 22 combined / 20 city / 27 highway mpg |
| CO₂ Emissions | 248 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 2018 Infiniti QX60, all with the 3.5L 6-cyl engine. 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 |
|---|---|---|---|---|---|---|
| 3.5L 6-cyl | Automatic (AV-S7) | All-Wheel Drive | 26 | 22 (19/26) | 255 | $3,750 |
| 3.5L 6-cyl | Automatic (AV-S7) | Front-Wheel Drive | 26 | 22 (20/27) | 248 | $3,750 |
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 2018 Infiniti QX60
Running Costs: 2018 Infiniti QX60
Covering around 8,000 miles a year in a 2018 Infiniti QX60 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.
2018 Infiniti QX60 Safety Ratings (NHTSA)
Recalls & Owner Complaints (NHTSA)
NHTSA lists 1 safety recall campaign that include the 2018 Infiniti QX60 (as of 6 October 2026). Most affected areas: Service brakes (1). 1 campaign carried a “do not drive” or “park outside” advisory. A campaign often covers several model years or models, so check your own VIN to see whether your car is affected.
- Service brakes — campaign 19V807000, reported 8 November 2019. Risk: A brake fluid leak on the circuit board may result in an electrical short, increasing the risk of a fire.
Owners have filed 38 complaints with NHTSA about the 2018 Infiniti QX60. The most-reported areas are Power train (13), Engine (10), Service brakes (7). Complaints include 2 reported crashes, 9 reported injuries. That is close to the median of 28 complaints across the 12 Infiniti QX60 model years in our data.
Used-buyer checklist for the 2018 Infiniti QX60
Based on where NHTSA recalls and owner complaints cluster for this model year, these are the areas worth checking before you buy:
- Brakes (1 recall campaign · 7 owner complaints) — Brake firmly from speed and look for pulling, vibration or a soft pedal; ask for brake service history.
- Transmission & drivetrain (13 owner complaints) — On the test drive, watch for hesitation, jerking or slipping between gears and ask for transmission service history.
- Engine (10 owner complaints) — Listen for unusual noise on a cold start, check for warning lights and ask for the service records.
- Electrical system (6 owner complaints) — Test every switch, window, light and warning lamp on a test drive, and ask about battery or alternator replacements.
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 Infiniti QX60 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 248 g/km CO₂ figure is 5 g/km lower than the 253 g/km average for SUVs on this site. This comparison is based on 1824 SUVs in our dataset.
At 26 mpg (UK) combined it sits close to the 26 mpg average for Infiniti models in our database. Its 248 g/km CO₂ figure is 15 g/km lower than the 263 g/km Infiniti average.
Of the 12 Infiniti QX60 model years we cover, the 2018 ranks 8th for combined fuel economy on its best configuration (26 mpg UK combined, against a high of 29 mpg). See every Infiniti QX60 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 2018 Infiniti QX60
Frequently Asked Questions
What engine does the 2018 Infiniti QX60 have?
It's fitted with a 3.5L 6-cyl premium gasoline engine, paired with a automatic (av-s7) transmission.
What is the fuel economy of the 2018 Infiniti QX60?
The most efficient configuration returns around 26 mpg (UK) combined, or 22 mpg on the US EPA cycle.
How much does the 2018 Infiniti QX60 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 2018 Infiniti QX60 have a good safety rating?
It holds an overall NHTSA rating of 5 stars, with 4 stars for frontal crash protection.
Does the 2018 Infiniti QX60 have any recalls?
NHTSA lists 1 safety recall campaign that include the 2018 Infiniti QX60 (as of 6 October 2026). Most affected areas: Service brakes (1). 1 campaign carried a “do not drive” or “park outside” advisory. 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 2018 Infiniti QX60?
Among the 38 owner complaints filed with NHTSA, the most-reported areas are Power train (13 complaints), Engine (10 complaints), Service brakes (7 complaints). Complaints are unverified owner reports, not confirmed defects, and raw counts rise with how many cars were sold.
Is the Infiniti QX60'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.