2014 Cadillac XTS — Full Specifications
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The 2014 Cadillac XTS is a saloon/sedan offered with 2 engines (3.6L 6-cyl, 3.6L 6-cyl turbo). Its most fuel-efficient configuration returns around 25 mpg (UK) / 21 mpg (US EPA) combined, with 23–25 mpg (UK) across all configurations. Owners often keep a Cadillac XTS workshop manual to hand for servicing and repairs.
Compared with the 2013 Cadillac XTS: Fuel economy is essentially unchanged at around 25 mpg (UK) combined. EPA lists new engine options for 2014: 3.6L 6-cyl turbo. It carries the same 5★ overall NHTSA rating.
Full Specifications
| Engine (most efficient) | 3.6L 6-cyl |
|---|---|
| Engine options | 3.6L 6-cyl · 3.6L 6-cyl turbo |
| Transmission (most efficient) | Automatic (S6) |
| Fuel Type | Regular Gasoline |
| Powertrain | Conventional |
| Drive | Front-Wheel Drive |
| Body Style | Saloon/Sedan |
| Passenger Volume (EPA) | 104 cu ft (2,945 L) |
| Luggage Volume (EPA) | 18 cu ft (510 L) |
| Fuel Economy (UK) | 25 combined / 22 urban / 34 extra-urban mpg |
| Fuel Economy (US EPA) | 21 combined / 18 city / 28 highway mpg |
| CO₂ Emissions | 259 g/km |
| EPA Greenhouse Gas Score | 5 / 10 (10 = lowest emissions) |
| EPA Est. Annual Fuel Cost | $3,200 (15,000 mi/yr, US prices) |
Engine & Transmission Options
EPA lists 3 configurations for the 2014 Cadillac XTS across 2 engines (3.6L 6-cyl, 3.6L 6-cyl turbo). Combined fuel economy ranges from 19 to 21 mpg (US), or 23 to 25 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 |
|---|---|---|---|---|---|---|
| 3.6L 6-cyl | Automatic (S6) | All-Wheel Drive | 24 | 20 (17/26) | 278 | $3,350 |
| 3.6L 6-cyl | Automatic (S6) | Front-Wheel Drive | 25 | 21 (18/28) | 259 | $3,200 |
| 3.6L 6-cyl turbo | Automatic (S6) | All-Wheel Drive | 23 | 19 (16/24) | 295 | $4,350 |
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 104 cubic feet (about 2,945 litres) and luggage volume at 18 cubic feet (about 510 litres). These are US EPA interior-volume figures; they are measured differently from the boot capacity numbers UK manufacturers quote.
Owner Essentials for the 2014 Cadillac XTS
Running Costs: 2014 Cadillac XTS
Covering around 8,000 miles a year in a 2014 Cadillac XTS at 25 mpg combined, expect roughly 1,455 litres of fuel annually — multiply by your local price per litre for a cost estimate. For US owners, the EPA estimates about $3,200 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.
2014 Cadillac XTS Safety Ratings (NHTSA)
Recalls & Owner Complaints (NHTSA)
NHTSA lists 4 safety recall campaigns that include the 2014 Cadillac XTS (as of 6 October 2026). Most affected areas: Parking brake (1), Air bags (1), Steering (1). A campaign often covers several model years or models, so check your own VIN to see whether your car is affected.
- Parking brake — campaign 14V541000, reported 9 September 2014. Risk: Brake pads that remain partially engaged with the rotors may cause excessive brake heat that may result in a fire.
- Air bags — campaign 14V518000, reported 28 August 2014. Risk: In manufacturing mode, the vehicle's air bags will not deploy in the event of a crash, increasing the risk of occupant injury.
- Steering — campaign 14V409000, reported 2 July 2014. Risk: If any of the components separate, the vehicle may have a loss of steering, increasing the risk of a crash.
- Service brakes — campaign 14V116000, reported 17 March 2014. Risk: The corrosion of the brake booster pump relay connector may cause a resistive short and melt the connector, increasing the risk of a fire.
Owners have filed 50 complaints with NHTSA about the 2014 Cadillac XTS. The most-reported areas are Electrical system (16), Suspension (11), Unspecified (9). Complaints include 2 reported crashes, 3 reported fires, 1 reported injury. That is well above the median of 22 complaints across the 7 Cadillac XTS model years in our data.
Used-buyer checklist for the 2014 Cadillac XTS
Based on where NHTSA recalls and owner complaints cluster for this model year, these are the areas worth checking before you buy:
- Brakes (2 recall campaigns · 4 owner complaints) — Brake firmly from speed and look for pulling, vibration or a soft pedal; ask for brake service history.
- Electrical system (16 owner complaints) — Test every switch, window, light and warning lamp on a test drive, and ask about battery or alternator replacements.
- Suspension (11 owner complaints) — Listen for knocks over bumps and check tyre wear for signs of alignment problems.
- Air bags (1 recall campaign) — Confirm any air bag inflator or module recalls were completed — enter the VIN at nhtsa.gov/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
Cadillac models in our database average about 27 mpg (UK) combined on their most efficient configuration; the 2014 Cadillac XTS's 25 mpg is 2 mpg below that make average. Its 259 g/km CO₂ figure is 11 g/km higher than the 248 g/km Cadillac average.
Of the 7 Cadillac XTS model years we cover, the 2014 ranks 4th for combined fuel economy on its best configuration (25 mpg UK combined, against a high of 26 mpg). See every Cadillac XTS 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 2014 Cadillac XTS
Frequently Asked Questions
What engine does the 2014 Cadillac XTS have?
EPA lists 2 engines for the 2014 Cadillac XTS: 3.6L 6-cyl, 3.6L 6-cyl turbo. The most fuel-efficient configuration pairs the 3.6L 6-cyl with a automatic (s6).
What is the fuel economy of the 2014 Cadillac XTS?
The most efficient configuration returns around 25 mpg (UK) combined, or 21 mpg on the US EPA cycle. Across all configurations the UK combined figure runs from 23 to 25 mpg.
How much does the 2014 Cadillac XTS cost to fuel per year?
The US EPA estimates about $3,200 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 2014 Cadillac XTS have a good safety rating?
It holds an overall NHTSA rating of 5 stars, with 5 stars for frontal crash protection.
Does the 2014 Cadillac XTS have any recalls?
NHTSA lists 4 safety recall campaigns that include the 2014 Cadillac XTS (as of 6 October 2026). Most affected areas: Parking brake (1), Air bags (1), Steering (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 2014 Cadillac XTS?
Among the 50 owner complaints filed with NHTSA, the most-reported areas are Electrical system (16 complaints), Suspension (11 complaints), Unspecified (9 complaints). 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 2014 Cadillac XTS have?
EPA measures interior passenger volume at 104 cubic feet (about 2,945 litres) and luggage volume at 18 cubic feet (about 510 litres). These are US EPA interior-volume figures, which are measured differently from the UK boot-capacity numbers manufacturers quote.