2023 Kia Stinger — Full Specifications
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The 2023 Kia Stinger is a saloon/sedan offered with 2 engines (2.5L 4-cyl turbo, 3.3L 6-cyl turbo). Its most fuel-efficient configuration returns around 30 mpg (UK) / 25 mpg (US EPA) combined, with 24–30 mpg (UK) across all configurations. Owners often keep a Kia Stinger workshop manual to hand for servicing and repairs.
Compared with the 2022 Kia Stinger: Fuel economy is essentially unchanged at around 30 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 turbo |
|---|---|
| Engine options | 2.5L 4-cyl turbo · 3.3L 6-cyl turbo |
| Transmission (most efficient) | Automatic (S8) |
| Fuel Type | Premium Gasoline |
| Powertrain | Conventional |
| Drive | Rear-Wheel Drive |
| Body Style | Saloon/Sedan |
| Length | 4830 mm |
| Width | 1870 mm |
| Height | 1400 mm |
| Passenger Volume (EPA) | 95 cu ft (2,690 L) |
| Luggage Volume (EPA) | 23 cu ft (651 L) |
| Fuel Economy (UK) | 30 combined / 26 urban / 38 extra-urban mpg |
| Fuel Economy (US EPA) | 25 combined / 22 city / 32 highway mpg |
| CO₂ Emissions | 221 g/km |
| EPA Greenhouse Gas Score | 5 / 10 (10 = lowest emissions) |
| EPA Est. Annual Fuel Cost | $3,300 (15,000 mi/yr, US prices) |
Engine & Transmission Options
EPA lists 4 configurations for the 2023 Kia Stinger across 2 engines (2.5L 4-cyl turbo, 3.3L 6-cyl turbo). Combined fuel economy ranges from 20 to 25 mpg (US), or 24 to 30 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 |
|---|---|---|---|---|---|---|
| 2.5L 4-cyl turbo | Automatic (S8) | All-Wheel Drive | 29 | 24 (21/29) | 236 | $3,400 |
| 2.5L 4-cyl turbo | Automatic (S8) | Rear-Wheel Drive | 30 | 25 (22/32) | 221 | $3,300 |
| 3.3L 6-cyl turbo | Automatic (S8) | All-Wheel Drive | 24 | 20 (17/24) | 280 | $4,100 |
| 3.3L 6-cyl turbo | Automatic (S8) | Rear-Wheel Drive | 24 | 20 (18/25) | 272 | $4,100 |
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 95 cubic feet (about 2,690 litres) and luggage volume at 23 cubic feet (about 651 litres). These are US EPA interior-volume figures; they are measured differently from the boot capacity numbers UK manufacturers quote.
Owner Essentials for the 2023 Kia Stinger
Running Costs: 2023 Kia Stinger
Covering around 8,000 miles a year in a 2023 Kia Stinger at 30 mpg combined, expect roughly 1,212 litres of fuel annually — multiply by your local price per litre for a cost estimate. For US owners, the EPA estimates about $3,300 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.
2023 Kia Stinger Safety Ratings (NHTSA)
Recalls & Owner Complaints (NHTSA)
NHTSA lists 1 safety recall campaign that include the 2023 Kia Stinger (as of 6 October 2026). Most affected areas: Engine and engine cooling (1). A campaign often covers several model years or models, so check your own VIN to see whether your car is affected.
- Engine and engine cooling — campaign 24V169000, reported 1 March 2024. Risk: An oil leak in the presence of hot engine components can increase the risk of an engine compartment fire while driving.
Owners have filed 5 complaints with NHTSA about the 2023 Kia Stinger. The most-reported areas are Structure (3), Electrical system (1), Air bags (1). Complaints include 1 reported crash. That is well below the median of 18 complaints across the 6 Kia Stinger model years in our data.
Used-buyer checklist for the 2023 Kia Stinger
Based on where NHTSA recalls and owner complaints cluster for this model year, these are the areas worth checking before you buy:
- Engine cooling (1 recall campaign) — Check coolant level, look for leaks and make sure the temperature stays steady in traffic.
- Body structure (3 owner complaints) — Inspect for corrosion and for subframe or body-panel damage, especially underneath.
- Electrical system (1 owner complaint) — Test every switch, window, light and warning lamp on a test drive, and ask about battery or alternator replacements.
- Air bags (1 owner complaint) — 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
Kia models in our database average about 34 mpg (UK) combined on their most efficient configuration; the 2023 Kia Stinger's 30 mpg is 4 mpg below that make average. Its 221 g/km CO₂ figure is 14 g/km higher than the 207 g/km Kia average.
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 2023 Kia Stinger
Frequently Asked Questions
What engine does the 2023 Kia Stinger have?
EPA lists 2 engines for the 2023 Kia Stinger: 2.5L 4-cyl turbo, 3.3L 6-cyl turbo. The most fuel-efficient configuration pairs the 2.5L 4-cyl turbo with a automatic (s8).
What is the fuel economy of the 2023 Kia Stinger?
The most efficient configuration returns around 30 mpg (UK) combined, or 25 mpg on the US EPA cycle. Across all configurations the UK combined figure runs from 24 to 30 mpg.
How much does the 2023 Kia Stinger cost to fuel per year?
The US EPA estimates about $3,300 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 2023 Kia Stinger have a good safety rating?
It holds an overall NHTSA rating of 5 stars, with 4 stars for frontal crash protection.
Does the 2023 Kia Stinger have any recalls?
NHTSA lists 1 safety recall campaign that include the 2023 Kia Stinger (as of 6 October 2026). Most affected areas: Engine and engine cooling (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 2023 Kia Stinger?
Among the 5 owner complaints filed with NHTSA, the most-reported areas are Structure (3 complaints), Electrical system (1 complaint), Air bags (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 2023 Kia Stinger have?
EPA measures interior passenger volume at 95 cubic feet (about 2,690 litres) and luggage volume at 23 cubic feet (about 651 litres). These are US EPA interior-volume figures, which are measured differently from the UK boot-capacity numbers manufacturers quote.