2016 Cadillac ATS — Full Specifications
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The 2016 Cadillac ATS is a saloon/sedan offered with 3 engines (2L 4-cyl turbo, 2.5L 4-cyl, 3.6L 6-cyl). Its most fuel-efficient configuration returns around 31 mpg (UK) / 26 mpg (US EPA) combined, with 26–31 mpg (UK) across all configurations. Owners often keep a Cadillac ATS workshop manual to hand for servicing and repairs.
Compared with the 2015 Cadillac ATS: Fuel economy is essentially unchanged at around 31 mpg (UK) combined. The engine line-up listed by EPA is unchanged. It carries the same 5★ overall NHTSA rating.
Full Specifications
| Engine (most efficient) | 2.5L 4-cyl |
|---|---|
| Engine options | 2L 4-cyl turbo · 2.5L 4-cyl · 3.6L 6-cyl |
| Transmission (most efficient) | Automatic (S8) |
| Fuel Type | Regular Gasoline |
| Powertrain | Conventional |
| Drive | Rear-Wheel Drive |
| Body Style | Saloon/Sedan |
| Passenger Volume (EPA) | 91 cu ft (2,577 L) |
| Luggage Volume (EPA) | 10 cu ft (283 L) |
| Fuel Economy (UK) | 31 combined / 26 urban / 38 extra-urban mpg |
| Fuel Economy (US EPA) | 26 combined / 22 city / 32 highway mpg |
| CO₂ Emissions | 216 g/km |
| EPA Greenhouse Gas Score | 6 / 10 (10 = lowest emissions) |
| EPA Est. Annual Fuel Cost | $2,600 (15,000 mi/yr, US prices) |
Engine & Transmission Options
EPA lists 6 configurations for the 2016 Cadillac ATS across 3 engines (2L 4-cyl turbo, 2.5L 4-cyl, 3.6L 6-cyl). Combined fuel economy ranges from 22 to 26 mpg (US), or 26 to 31 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 | 30 | 25 (22/30) | 222 | $3,300 |
| 2L 4-cyl turbo | Automatic (S8) | Rear-Wheel Drive | 30 | 25 (22/31) | 217 | $3,300 |
| 2L 4-cyl turbo | Manual 6-spd | Rear-Wheel Drive | 28 | 23 (20/28) | 241 | $3,550 |
| 2.5L 4-cyl | Automatic (S8) | Rear-Wheel Drive | 31 | 26 (22/32) | 216 | $2,600 |
| 3.6L 6-cyl | Automatic (S8) | All-Wheel Drive | 26 | 22 (19/27) | 248 | $3,050 |
| 3.6L 6-cyl | Automatic (S8) | Rear-Wheel Drive | 29 | 24 (20/29) | 235 | $2,800 |
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 91 cubic feet (about 2,577 litres) and luggage volume at 10 cubic feet (about 283 litres). These are US EPA interior-volume figures; they are measured differently from the boot capacity numbers UK manufacturers quote.
Owner Essentials for the 2016 Cadillac ATS
Running Costs: 2016 Cadillac ATS
Covering around 8,000 miles a year in a 2016 Cadillac ATS at 31 mpg combined, expect roughly 1,173 litres of fuel annually — multiply by your local price per litre for a cost estimate. For US owners, the EPA estimates about $2,600 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.
2016 Cadillac ATS Safety Ratings (NHTSA)
Recalls & Owner Complaints (NHTSA)
NHTSA lists 3 safety recall campaigns that include the 2016 Cadillac ATS (as of 6 October 2026). Most affected areas: Visibility (2), Air bags (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 26V329000, reported 21 May 2026. Risk: An inflator rupture may result in sharp metal fragments striking the driver or other occupants, resulting in serious injury or death.
- Visibility — campaign 15V558000, reported 3 September 2015. Risk: If the coil antenna generates excessive heat, there is an increased risk of a fire.
- Visibility — campaign 15V463000, reported 24 July 2015. Risk: Because the switch is not recessed, the roof panel switch may inadvertently be pressed resulting in unintended auto-closure of the roof panel, increasing the risk of personal injury.
Owners have filed 35 complaints with NHTSA about the 2016 Cadillac ATS. The most-reported areas are Power train (11), Electrical system (7), Air bags (5). Complaints include 3 reported crashes, 1 reported fire, 5 reported injuries. That is close to the median of 32 complaints across the 7 Cadillac ATS model years in our data.
Used-buyer checklist for the 2016 Cadillac ATS
Based on where NHTSA recalls and owner complaints cluster for this model year, these are the areas worth checking before you buy:
- Visibility (2 recall campaigns) — Check wipers, washers and demisters work properly.
- Air bags (1 recall campaign · 5 owner complaints) — Confirm any air bag inflator or module recalls were completed — enter the VIN at nhtsa.gov/recalls.
- Transmission & drivetrain (11 owner complaints) — On the test drive, watch for hesitation, jerking or slipping between gears and ask for transmission service history.
- Electrical system (7 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
Cadillac models in our database average about 27 mpg (UK) combined on their most efficient configuration; the 2016 Cadillac ATS's 31 mpg is 4 mpg above that make average. Its 216 g/km CO₂ figure is 32 g/km lower than the 248 g/km Cadillac average.
Of the 7 Cadillac ATS model years we cover, the 2016 is the most economical on its best configuration (31 mpg UK combined). See every Cadillac ATS 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 2016 Cadillac ATS
Frequently Asked Questions
What engine does the 2016 Cadillac ATS have?
EPA lists 3 engines for the 2016 Cadillac ATS: 2L 4-cyl turbo, 2.5L 4-cyl, 3.6L 6-cyl. The most fuel-efficient configuration pairs the 2.5L 4-cyl with a automatic (s8).
What is the fuel economy of the 2016 Cadillac ATS?
The most efficient configuration returns around 31 mpg (UK) combined, or 26 mpg on the US EPA cycle. Across all configurations the UK combined figure runs from 26 to 31 mpg.
How much does the 2016 Cadillac ATS cost to fuel per year?
The US EPA estimates about $2,600 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 2016 Cadillac ATS have a good safety rating?
It holds an overall NHTSA rating of 5 stars, with 5 stars for frontal crash protection.
Does the 2016 Cadillac ATS have any recalls?
NHTSA lists 3 safety recall campaigns that include the 2016 Cadillac ATS (as of 6 October 2026). Most affected areas: Visibility (2), Air bags (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 2016 Cadillac ATS?
Among the 35 owner complaints filed with NHTSA, the most-reported areas are Power train (11 complaints), Electrical system (7 complaints), Air bags (5 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 2016 Cadillac ATS have?
EPA measures interior passenger volume at 91 cubic feet (about 2,577 litres) and luggage volume at 10 cubic feet (about 283 litres). These are US EPA interior-volume figures, which are measured differently from the UK boot-capacity numbers manufacturers quote.