2023 Chevrolet Tahoe — Full Specifications
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The 2023 Chevrolet Tahoe is an SUV offered with 3 engines (3L 6-cyl turbo, 5.3L 8-cyl, 6.2L 8-cyl). Its most fuel-efficient configuration returns around 29 mpg (UK) / 24 mpg (US EPA) combined, with 19–29 mpg (UK) across all configurations. Owners often keep a Chevrolet Tahoe workshop manual to hand for servicing and repairs.
Compared with the 2022 Chevrolet Tahoe: Fuel economy is essentially unchanged at around 29 mpg (UK) combined. The engine line-up listed by EPA is unchanged. It carries the same 4★ overall NHTSA rating.
Full Specifications
| Engine (most efficient) | 3L 6-cyl turbo |
|---|---|
| Engine options | 3L 6-cyl turbo · 5.3L 8-cyl · 6.2L 8-cyl |
| Transmission (most efficient) | Automatic 10-spd |
| Fuel Type | Diesel |
| Powertrain | Conventional |
| Drive | Rear-Wheel Drive |
| Body Style | SUV |
| Fuel Economy (UK) | 29 combined / 25 urban / 34 extra-urban mpg |
| Fuel Economy (US EPA) | 24 combined / 21 city / 28 highway mpg |
| CO₂ Emissions | 266 g/km |
| EPA Greenhouse Gas Score | 3 / 10 (10 = lowest emissions) |
| EPA Est. Annual Fuel Cost | $4,000 (15,000 mi/yr, US prices) |
Engine & Transmission Options
EPA lists 6 configurations for the 2023 Chevrolet Tahoe across 3 engines (3L 6-cyl turbo, 5.3L 8-cyl, 6.2L 8-cyl). Combined fuel economy ranges from 16 to 24 mpg (US), or 19 to 29 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 |
|---|---|---|---|---|---|---|
| 3L 6-cyl turbo | Automatic 10-spd | 4-Wheel Drive | 26 | 22 (20/26) | 287 | $4,350 |
| 3L 6-cyl turbo | Automatic 10-spd | Rear-Wheel Drive | 29 | 24 (21/28) | 266 | $4,000 |
| 5.3L 8-cyl | Automatic 10-spd | 4-Wheel Drive | 20 | 17 (15/20) | 327 | $3,950 |
| 5.3L 8-cyl | Automatic 10-spd | Rear-Wheel Drive | 20 | 17 (15/20) | 327 | $3,950 |
| 6.2L 8-cyl | Automatic 10-spd | 4-Wheel Drive | 19 | 16 (14/18) | 350 | $5,150 |
| 6.2L 8-cyl | Automatic 10-spd | Rear-Wheel Drive | 19 | 16 (14/20) | 345 | $5,150 |
MPG (US) shows combined, with city/highway in brackets. Highlighted row = the configuration used for the headline figures. Source: US EPA fueleconomy.gov.
Owner Essentials for the 2023 Chevrolet Tahoe
Running Costs: 2023 Chevrolet Tahoe
Covering around 8,000 miles a year in a 2023 Chevrolet Tahoe at 29 mpg combined, expect roughly 1,254 litres of fuel annually — multiply by your local price per litre for a cost estimate. For US owners, the EPA estimates about $4,000 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.
Planning a road trip? Grab a road trip packing list. Only need this car occasionally? See our buy vs rent comparison.
2023 Chevrolet Tahoe Safety Ratings (NHTSA)
Recalls & Owner Complaints (NHTSA)
NHTSA lists 5 safety recall campaigns that include the 2023 Chevrolet Tahoe (as of 6 October 2026). Most affected areas: Fuel system (1), Engine and engine cooling (1), Service brakes (1). A campaign often covers several model years or models, so check your own VIN to see whether your car is affected.
- Fuel system — campaign 25V619000, reported 18 September 2025. Risk: A fuel leak in the presence of an ignition source increases the risk of a vehicle fire.
- Engine and engine cooling — campaign 25V274000, reported 24 April 2025. Risk: Engine failure increases the risk of a crash.
- Service brakes — campaign 24V674000, reported 12 September 2024. Risk: Without a warning light, the vehicle may be driven with low brake fluid, which can reduce braking performance and increase the risk of a crash.
- Suspension — campaign 23V642000, reported 20 September 2023. Risk: A broken suspension bolt can result in misalignment of the rear wheel, increasing the risk of a crash.
Showing the 4 most recent of 5 campaigns.
Owners have filed 224 complaints with NHTSA about the 2023 Chevrolet Tahoe. The most-reported areas are Engine (120), Power train (46), Electrical system (38). Complaints include 3 reported crashes, 1 reported injury. That is close to the median of 180 complaints across the 17 Chevrolet Tahoe model years in our data.
Used-buyer checklist for the 2023 Chevrolet Tahoe
Based on where NHTSA recalls and owner complaints cluster for this model year, these are the areas worth checking before you buy:
- Engine (120 owner complaints) — Listen for unusual noise on a cold start, check for warning lights and ask for the service records.
- Transmission & drivetrain (46 owner complaints) — On the test drive, watch for hesitation, jerking or slipping between gears and ask for transmission service history.
- Electrical system (38 owner complaints) — Test every switch, window, light and warning lamp on a test drive, and ask about battery or alternator replacements.
- Brakes (1 recall campaign · 20 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
How does the Chevrolet Tahoe compare to similar SUVs? For context, SUVs in our database average around 27 mpg (UK) combined — this model's 29 mpg figure is 2 mpg better than that average. Its 266 g/km CO₂ figure is 13 g/km higher than the 253 g/km average for SUVs on this site. This comparison is based on 1824 SUVs in our dataset.
At 29 mpg (UK) combined it sits close to the 29 mpg average for Chevrolet models in our database. Its 266 g/km CO₂ figure is 20 g/km higher than the 246 g/km Chevrolet average.
Of the 17 Chevrolet Tahoe model years we cover, the 2023 is the most economical on its best configuration (29 mpg UK combined). See every Chevrolet Tahoe 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 Chevrolet Tahoe
Frequently Asked Questions
What engine does the 2023 Chevrolet Tahoe have?
EPA lists 3 engines for the 2023 Chevrolet Tahoe: 3L 6-cyl turbo, 5.3L 8-cyl, 6.2L 8-cyl. The most fuel-efficient configuration pairs the 3L 6-cyl turbo with a automatic 10-spd.
What is the fuel economy of the 2023 Chevrolet Tahoe?
The most efficient configuration returns around 29 mpg (UK) combined, or 24 mpg on the US EPA cycle. Across all configurations the UK combined figure runs from 19 to 29 mpg.
How much does the 2023 Chevrolet Tahoe cost to fuel per year?
The US EPA estimates about $4,000 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 Chevrolet Tahoe have a good safety rating?
It holds an overall NHTSA rating of 4 stars, with 4 stars for frontal crash protection.
Does the 2023 Chevrolet Tahoe have any recalls?
NHTSA lists 5 safety recall campaigns that include the 2023 Chevrolet Tahoe (as of 6 October 2026). Most affected areas: Fuel system (1), Engine and engine cooling (1), Service brakes (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 Chevrolet Tahoe?
Among the 224 owner complaints filed with NHTSA, the most-reported areas are Engine (120 complaints), Power train (46 complaints), Electrical system (38 complaints). Complaints are unverified owner reports, not confirmed defects, and raw counts rise with how many cars were sold.
Is the Chevrolet Tahoe's fuel economy good for an SUV?
Yes — it returns around 29 mpg (UK) combined, against a same-body-style average of roughly 27 mpg among the SUVs we track.