2023 Chrysler 300 — Full Specifications
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The 2023 Chrysler 300 is a saloon/sedan offered with 3 engines (3.6L 6-cyl, 5.7L 8-cyl, 6.4L 8-cyl). Its most fuel-efficient configuration returns around 28 mpg (UK) / 23 mpg (US EPA) combined, with 22–28 mpg (UK) across all configurations. Owners often keep a Chrysler 300 workshop manual to hand for servicing and repairs.
Compared with the 2022 Chrysler 300: Fuel economy is essentially unchanged at around 28 mpg (UK) combined. EPA lists new engine options for 2023: 6.4L 8-cyl. It carries the same 4★ overall NHTSA rating.
Full Specifications
| Engine (most efficient) | 3.6L 6-cyl |
|---|---|
| Engine options | 3.6L 6-cyl · 5.7L 8-cyl · 6.4L 8-cyl |
| Transmission (most efficient) | Automatic 8-spd |
| Fuel Type | Regular Gasoline |
| Powertrain | Conventional |
| Drive | Rear-Wheel Drive |
| Body Style | Saloon/Sedan |
| Passenger Volume (EPA) | 106 cu ft (3,002 L) |
| Luggage Volume (EPA) | 16 cu ft (453 L) |
| Fuel Economy (UK) | 28 combined / 23 urban / 36 extra-urban mpg |
| Fuel Economy (US EPA) | 23 combined / 19 city / 30 highway mpg |
| CO₂ Emissions | 242 g/km |
| EPA Greenhouse Gas Score | 4 / 10 (10 = lowest emissions) |
| EPA Est. Annual Fuel Cost | $2,900 (15,000 mi/yr, US prices) |
Engine & Transmission Options
EPA lists 4 configurations for the 2023 Chrysler 300 across 3 engines (3.6L 6-cyl, 5.7L 8-cyl, 6.4L 8-cyl). Combined fuel economy ranges from 18 to 23 mpg (US), or 22 to 28 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 8-spd | All-Wheel Drive | 25 | 21 (18/27) | 258 | $3,200 |
| 3.6L 6-cyl | Automatic 8-spd | Rear-Wheel Drive | 28 | 23 (19/30) | 242 | $2,900 |
| 5.7L 8-cyl | Automatic 8-spd | Rear-Wheel Drive | 23 | 19 (16/25) | 290 | $4,000 |
| 6.4L 8-cyl | Automatic 8-spd | Rear-Wheel Drive | 22 | 18 (15/24) | 308 | $4,550 |
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 106 cubic feet (about 3,002 litres) and luggage volume at 16 cubic feet (about 453 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 Chrysler 300
Running Costs: 2023 Chrysler 300
Covering around 8,000 miles a year in a 2023 Chrysler 300 at 28 mpg combined, expect roughly 1,299 litres of fuel annually — multiply by your local price per litre for a cost estimate. For US owners, the EPA estimates about $2,900 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 Chrysler 300 Safety Ratings (NHTSA)
Recalls & Owner Complaints (NHTSA)
NHTSA lists 1 safety recall campaign that include the 2023 Chrysler 300 (as of 6 October 2026). Most affected areas: Parking brake (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 24V112000, reported 15 February 2024. Risk: A vehicle roll away increases the risk of a crash or injury.
Owners have filed 6 complaints with NHTSA about the 2023 Chrysler 300. The most-reported areas are Service brakes (3), Unspecified (2), Back over prevention (1). Complaints include 2 reported crashes. That is well below the median of 90 complaints across the 14 Chrysler 300 model years in our data.
Used-buyer checklist for the 2023 Chrysler 300
Based on where NHTSA recalls and owner complaints cluster for this model year, these are the areas worth checking before you buy:
- Brakes (1 recall campaign · 3 owner complaints) — 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
Chrysler models in our database average about 26 mpg (UK) combined on their most efficient configuration; the 2023 Chrysler 300's 28 mpg is 2 mpg above that make average. Its 242 g/km CO₂ figure is 12 g/km lower than the 254 g/km Chrysler average.
Of the 14 Chrysler 300 model years we cover, the 2023 is the most economical on its best configuration (28 mpg UK combined). See every Chrysler 300 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 2023 Chrysler 300
Frequently Asked Questions
What engine does the 2023 Chrysler 300 have?
EPA lists 3 engines for the 2023 Chrysler 300: 3.6L 6-cyl, 5.7L 8-cyl, 6.4L 8-cyl. The most fuel-efficient configuration pairs the 3.6L 6-cyl with a automatic 8-spd.
What is the fuel economy of the 2023 Chrysler 300?
The most efficient configuration returns around 28 mpg (UK) combined, or 23 mpg on the US EPA cycle. Across all configurations the UK combined figure runs from 22 to 28 mpg.
How much does the 2023 Chrysler 300 cost to fuel per year?
The US EPA estimates about $2,900 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 Chrysler 300 have a good safety rating?
It holds an overall NHTSA rating of 4 stars, with 4 stars for frontal crash protection.
Does the 2023 Chrysler 300 have any recalls?
NHTSA lists 1 safety recall campaign that include the 2023 Chrysler 300 (as of 6 October 2026). Most affected areas: Parking brake (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 Chrysler 300?
Among the 6 owner complaints filed with NHTSA, the most-reported areas are Service brakes (3 complaints), Unspecified (2 complaints), Back over prevention (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 Chrysler 300 have?
EPA measures interior passenger volume at 106 cubic feet (about 3,002 litres) and luggage volume at 16 cubic feet (about 453 litres). These are US EPA interior-volume figures, which are measured differently from the UK boot-capacity numbers manufacturers quote.