2018 Lincoln Navigator — Full Specifications
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The 2018 Lincoln Navigator is an SUV powered by a 3.5L 6-cyl turbo regular gasoline engine. Its most fuel-efficient configuration returns around 23 mpg (UK) / 19 mpg (US EPA) combined, with 22–23 mpg (UK) across all configurations. Owners often keep a Lincoln Navigator workshop manual to hand for servicing and repairs.
Compared with the 2017 Lincoln Navigator: Fuel economy improves from 20 to 23 mpg (UK) combined on the most efficient configuration. The engine line-up listed by EPA is unchanged. It carries the same 5★ overall NHTSA rating.
Full Specifications
| Engine | 3.5L 6-cyl turbo |
|---|---|
| Transmission | Automatic (S10) |
| Fuel Type | Regular Gasoline |
| Powertrain | Conventional |
| Drive | Rear-Wheel Drive |
| Body Style | SUV |
| Fuel Economy (UK) | 23 combined / 19 urban / 28 extra-urban mpg |
| Fuel Economy (US EPA) | 19 combined / 16 city / 23 highway mpg |
| CO₂ Emissions | 291 g/km |
| EPA Greenhouse Gas Score | 3 / 10 (10 = lowest emissions) |
| EPA Est. Annual Fuel Cost | $3,550 (15,000 mi/yr, US prices) |
Engine & Transmission Options
EPA lists 2 configurations for the 2018 Lincoln Navigator, all with the 3.5L 6-cyl turbo engine. Combined fuel economy ranges from 18 to 19 mpg (US), or 22 to 23 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 |
|---|---|---|---|---|---|---|
| 3.5L 6-cyl turbo | Automatic (S10) | Part-time 4-Wheel Drive | 22 | 18 (16/21) | 310 | $3,700 |
| 3.5L 6-cyl turbo | Automatic (S10) | Rear-Wheel Drive | 23 | 19 (16/23) | 291 | $3,550 |
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 2018 Lincoln Navigator
Running Costs: 2018 Lincoln Navigator
Covering around 8,000 miles a year in a 2018 Lincoln Navigator at 23 mpg combined, expect roughly 1,581 litres of fuel annually — multiply by your local price per litre for a cost estimate. For US owners, the EPA estimates about $3,550 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 Lincoln Navigator Safety Ratings (NHTSA)
Recalls & Owner Complaints (NHTSA)
NHTSA lists 12 safety recall campaigns that include the 2018 Lincoln Navigator (as of 6 October 2026). Most affected areas: Seat belts (3), Power train (2), Equipment (2). A campaign often covers several model years or models, so check your own VIN to see whether your car is affected.
- Power train — campaign 26V402000, reported 24 June 2026. Risk: Park system damage may result in a vehicle rollaway, increasing the risk of a crash.
- Seat belts — campaign 26V344000, reported 27 May 2026. Risk: Seat belts that do not retract or extend can fail to restrain an occupant as intended, increasing the risk of injury in a crash.
- Seat belts — campaign 25V197000, reported 23 May 2025. Risk: Seat belts that do not retract or extend can fail to restrain an occupant as intended, increasing the risk of injury in a crash.
- Service brakes — campaign 25V236000, reported 11 April 2025. Risk: A brake fluid leak can cause reduced brake function and extend the distance required to stop, increasing the risk of a crash.
Showing the 4 most recent of 12 campaigns.
Owners have filed 52 complaints with NHTSA about the 2018 Lincoln Navigator. The most-reported areas are Power train (20), Engine (12), Electrical system (8). Complaints include 3 reported fires, 1 reported injury. That is well above the median of 19 complaints across the 16 Lincoln Navigator model years in our data.
Used-buyer checklist for the 2018 Lincoln Navigator
Based on where NHTSA recalls and owner complaints cluster for this model year, these are the areas worth checking before you buy:
- Transmission & drivetrain (2 recall campaigns · 20 owner complaints) — On the test drive, watch for hesitation, jerking or slipping between gears and ask for transmission service history.
- Seat belts (3 recall campaigns) — Check every belt latches and retracts properly and that any restraint recalls were completed.
- Engine (12 owner complaints) — Listen for unusual noise on a cold start, check for warning lights and ask for the service records.
- Brakes (1 recall campaign) — Brake firmly from speed and look for pulling, vibration or a soft pedal; ask for brake service history.
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 Lincoln Navigator compare to similar SUVs? For context, SUVs in our database average around 27 mpg (UK) combined — this model's 23 mpg figure is 4 mpg below that average. Its 291 g/km CO₂ figure is 38 g/km higher than the 253 g/km average for SUVs on this site. This comparison is based on 1824 SUVs in our dataset.
Lincoln models in our database average about 25 mpg (UK) combined on their most efficient configuration; the 2018 Lincoln Navigator's 23 mpg is 2 mpg below that make average. Its 291 g/km CO₂ figure is 26 g/km higher than the 265 g/km Lincoln average.
Of the 17 Lincoln Navigator model years we cover, the 2018 is the most economical on its best configuration (23 mpg UK combined). See every Lincoln Navigator 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 Lincoln Navigator
Frequently Asked Questions
What engine does the 2018 Lincoln Navigator have?
It's fitted with a 3.5L 6-cyl turbo regular gasoline engine, paired with a automatic (s10) transmission.
What is the fuel economy of the 2018 Lincoln Navigator?
The most efficient configuration returns around 23 mpg (UK) combined, or 19 mpg on the US EPA cycle. Across all configurations the UK combined figure runs from 22 to 23 mpg.
How much does the 2018 Lincoln Navigator cost to fuel per year?
The US EPA estimates about $3,550 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 Lincoln Navigator have a good safety rating?
It holds an overall NHTSA rating of 5 stars, with 5 stars for frontal crash protection.
Does the 2018 Lincoln Navigator have any recalls?
NHTSA lists 12 safety recall campaigns that include the 2018 Lincoln Navigator (as of 6 October 2026). Most affected areas: Seat belts (3), Power train (2), Equipment (2). 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 Lincoln Navigator?
Among the 52 owner complaints filed with NHTSA, the most-reported areas are Power train (20 complaints), Engine (12 complaints), Electrical system (8 complaints). Complaints are unverified owner reports, not confirmed defects, and raw counts rise with how many cars were sold.
Is the Lincoln Navigator's fuel economy good for an SUV?
It returns around 23 mpg (UK) combined, against a same-body-style average of roughly 27 mpg among the SUVs we track.