2018 Jaguar XF — Full Specifications
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The 2018 Jaguar XF is a saloon/sedan offered with 2 engines (2L 4-cyl turbo, 3L 6-cyl supercharged). Its most fuel-efficient configuration returns around 42 mpg (UK) / 35 mpg (US EPA) combined, with 28–42 mpg (UK) across all configurations. Owners often keep a Jaguar XF workshop manual to hand for servicing and repairs.
Compared with the 2017 Jaguar XF: Fuel economy is essentially unchanged at around 42 mpg (UK) combined. The engine line-up listed by EPA is unchanged.
Full Specifications
| Engine (most efficient) | 2L 4-cyl turbo |
|---|---|
| Engine options | 2L 4-cyl turbo · 3L 6-cyl supercharged |
| Transmission (most efficient) | Automatic (S8) |
| Fuel Type | Diesel |
| Powertrain | Conventional |
| Drive | Rear-Wheel Drive |
| Body Style | Saloon/Sedan |
| Passenger Volume (EPA) | 97 cu ft (2,747 L) |
| Luggage Volume (EPA) | 14 cu ft (396 L) |
| Fuel Economy (UK) | 42 combined / 37 urban / 50 extra-urban mpg |
| Fuel Economy (US EPA) | 35 combined / 31 city / 42 highway mpg |
| CO₂ Emissions | 180 g/km |
| EPA Greenhouse Gas Score | 5 / 10 (10 = lowest emissions) |
| EPA Est. Annual Fuel Cost | $2,750 (15,000 mi/yr, US prices) |
Engine & Transmission Options
EPA lists 6 configurations for the 2018 Jaguar XF across 2 engines (2L 4-cyl turbo, 3L 6-cyl supercharged). Combined fuel economy ranges from 23 to 35 mpg (US), or 28 to 42 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 |
|---|---|---|---|---|---|---|
| 2L 4-cyl turbo | Automatic (S8) | All-Wheel Drive | 32 | 27 (23/33) | 207 | $3,050 |
| 2L 4-cyl turbo | Automatic (S8) | All-Wheel Drive | 41 | 34 (30/40) | 186 | $2,800 |
| 2L 4-cyl turbo | Automatic (S8) | Rear-Wheel Drive | 34 | 28 (25/34) | 194 | $2,950 |
| 2L 4-cyl turbo | Automatic (S8) | Rear-Wheel Drive | 42 | 35 (31/42) | 180 | $2,750 |
| 3L 6-cyl supercharged | Automatic (S8) | All-Wheel Drive | 28 | 23 (20/28) | 242 | $3,550 |
| 3L 6-cyl supercharged | Automatic (S8) | Rear-Wheel Drive | 28 | 23 (20/29) | 234 | $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.
EPA measures interior passenger volume at 97 cubic feet (about 2,747 litres) and luggage volume at 14 cubic feet (about 396 litres). These are US EPA interior-volume figures; they are measured differently from the boot capacity numbers UK manufacturers quote.
Owner Essentials for the 2018 Jaguar XF
Running Costs: 2018 Jaguar XF
Covering around 8,000 miles a year in a 2018 Jaguar XF at 42 mpg combined, expect roughly 866 litres of fuel annually — multiply by your local price per litre for a cost estimate. For US owners, the EPA estimates about $2,750 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.
Only need this car occasionally? See our buy vs rent comparison.
2018 Jaguar XF 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 3 safety recall campaigns that include the 2018 Jaguar XF (as of 6 October 2026). Most affected areas: Air bags (1), Fuel system (1), Electrical system (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 18V112000, reported 15 February 2018. Risk: In the event of a crash, the driver and the front seat passenger may not be properly protected by the frontal air bags, increasing their risk of injury.
- Fuel system — campaign 18V090000, reported 2 February 2018. Risk: A fuel leak in the presence of an ignition source such as hot engine or exhaust components can increase the risk of a fire.
- Electrical system — campaign 17V678000, reported 26 October 2017. Risk: A blank instrument cluster will not show important information like vehicle speed, increasing the risk of a crash.
Owners have filed 2 complaints with NHTSA about the 2018 Jaguar XF. The most-reported areas are Vehicle speed control (1), Structure (1).
Used-buyer checklist for the 2018 Jaguar XF
Based on where NHTSA recalls and owner complaints cluster for this model year, these are the areas worth checking before you buy:
- Air bags (1 recall campaign) — 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.
- Electrical system (1 recall campaign) — Test every switch, window, light and warning lamp on a test drive, and ask about battery or alternator replacements.
- Throttle & cruise control (1 owner complaint) — Check throttle response and cruise control are smooth, and ask about any software or throttle recalls.
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
Jaguar models in our database average about 28 mpg (UK) combined on their most efficient configuration; the 2018 Jaguar XF's 42 mpg is 14 mpg above that make average. Its 180 g/km CO₂ figure is 63 g/km lower than the 243 g/km Jaguar average.
Of the 15 Jaguar XF model years we cover, the 2018 is the most economical on its best configuration (42 mpg UK combined). See every Jaguar XF 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 Jaguar XF
Frequently Asked Questions
What engine does the 2018 Jaguar XF have?
EPA lists 2 engines for the 2018 Jaguar XF: 2L 4-cyl turbo, 3L 6-cyl supercharged. The most fuel-efficient configuration pairs the 2L 4-cyl turbo with a automatic (s8).
What is the fuel economy of the 2018 Jaguar XF?
The most efficient configuration returns around 42 mpg (UK) combined, or 35 mpg on the US EPA cycle. Across all configurations the UK combined figure runs from 28 to 42 mpg.
How much does the 2018 Jaguar XF cost to fuel per year?
The US EPA estimates about $2,750 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 Jaguar XF have any recalls?
NHTSA lists 3 safety recall campaigns that include the 2018 Jaguar XF (as of 6 October 2026). Most affected areas: Air bags (1), Fuel system (1), Electrical system (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 2018 Jaguar XF?
Among the 2 owner complaints filed with NHTSA, the most-reported areas are Vehicle speed control (1 complaint), Structure (1 complaint). Complaints are unverified owner reports, not confirmed defects, and raw counts rise with how many cars were sold.
How much interior and luggage space does the 2018 Jaguar XF have?
EPA measures interior passenger volume at 97 cubic feet (about 2,747 litres) and luggage volume at 14 cubic feet (about 396 litres). These are US EPA interior-volume figures, which are measured differently from the UK boot-capacity numbers manufacturers quote.