2011 Chevrolet Impala — Full Specifications
As an Amazon Associate and CJ Affiliate and AWIN publisher we earn from qualifying purchases. Links below are affiliate links.
Running gear matters most — before anything else, UK: check tyre prices at TirendoUS: check wheel & tyre prices at WheelHero for this car's fitment.
The 2011 Chevrolet Impala is a saloon/sedan offered with 2 engines (3.5L 6-cyl, 3.9L 6-cyl). Its most fuel-efficient configuration returns around 28 mpg (UK) / 23 mpg (US EPA) combined, with 25–28 mpg (UK) across all configurations. Owners often keep a Chevrolet Impala workshop manual to hand for servicing and repairs.
Compared with the 2010 Chevrolet Impala: Fuel economy improves from 26 to 28 mpg (UK) combined on the most efficient configuration. The engine line-up listed by EPA is unchanged.
Full Specifications
| Engine (most efficient) | 3.5L 6-cyl |
|---|---|
| Engine options | 3.5L 6-cyl · 3.9L 6-cyl |
| Transmission (most efficient) | Automatic 4-spd |
| Fuel Type | Regular Gasoline |
| Powertrain | Conventional |
| Drive | Front-Wheel Drive |
| Body Style | Saloon/Sedan |
| Passenger Volume (EPA) | 105 cu ft (2,973 L) |
| Luggage Volume (EPA) | 19 cu ft (538 L) |
| Fuel Economy (UK) | 28 combined / 23 urban / 35 extra-urban mpg |
| Fuel Economy (US EPA) | 23 combined / 19 city / 29 highway mpg |
| CO₂ Emissions | 240 g/km |
| EPA Est. Annual Fuel Cost | $2,900 (15,000 mi/yr, US prices) |
Engine & Transmission Options
EPA lists 2 configurations for the 2011 Chevrolet Impala across 2 engines (3.5L 6-cyl, 3.9L 6-cyl). Combined fuel economy ranges from 21 to 23 mpg (US), or 25 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 |
|---|---|---|---|---|---|---|
| 3.5L 6-cyl | Automatic 4-spd | Front-Wheel Drive | 28 | 23 (19/29) | 240 | $2,900 |
| 3.9L 6-cyl | Automatic 4-spd | Front-Wheel Drive | 25 | 21 (17/26) | 263 | $3,200 |
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 105 cubic feet (about 2,973 litres) and luggage volume at 19 cubic feet (about 538 litres). These are US EPA interior-volume figures; they are measured differently from the boot capacity numbers UK manufacturers quote.
Owner Essentials for the 2011 Chevrolet Impala
Running Costs: 2011 Chevrolet Impala
Covering around 8,000 miles a year in a 2011 Chevrolet Impala 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.
2011 Chevrolet Impala Safety Ratings (NHTSA)
No NHTSA crash-test rating is on record for this model year. The NHTSA rates only a subset of vehicles each year; you can browse every rated vehicle on our NHTSA Safety Ratings hub.
Recalls & Owner Complaints (NHTSA)
NHTSA lists 2 safety recall campaigns that include the 2011 Chevrolet Impala (as of 6 October 2026). Most affected areas: Electrical system (1), Suspension (1). A campaign often covers several model years or models, so check your own VIN to see whether your car is affected.
- Electrical system — campaign 14V355000, reported 23 June 2014. Risk: If the key is not in the run position, the air bags may not deploy if the vehicle is involved in a crash, increasing the risk of injury. Additionally, a key knocked out of the run position will cause loss of…
- Suspension — campaign 12V377000, reported 3 August 2012. Risk: A broken control arm can result in the loss of control of the vehicle, increasing the risk of a crash.
Owners have filed 505 complaints with NHTSA about the 2011 Chevrolet Impala. The most-reported areas are Electronic stability control (esc) (132), Engine (125), Electrical system (95). Complaints include 22 reported crashes, 5 reported fires, 25 reported injuries. That is well above the median of 272 complaints across the 11 Chevrolet Impala model years in our data.
Used-buyer checklist for the 2011 Chevrolet Impala
Based on where NHTSA recalls and owner complaints cluster for this model year, these are the areas worth checking before you buy:
- Stability control (132 owner complaints) — Make sure no stability or traction warning light stays on.
- Engine (125 owner complaints) — Listen for unusual noise on a cold start, check for warning lights and ask for the service records.
- Electrical system (1 recall campaign · 95 owner complaints) — Test every switch, window, light and warning lamp on a test drive, and ask about battery or alternator replacements.
- Seats (77 owner complaints) — Check seat adjusters, head restraints and seat-mounted sensors work, and confirm seat recalls were completed.
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
At 28 mpg (UK) combined it sits close to the 29 mpg average for Chevrolet models in our database.
Of the 11 Chevrolet Impala model years we cover, the 2011 ranks 7th for combined fuel economy on its best configuration (28 mpg UK combined, against a high of 30 mpg). See every Chevrolet Impala 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 2011 Chevrolet Impala
Frequently Asked Questions
What engine does the 2011 Chevrolet Impala have?
EPA lists 2 engines for the 2011 Chevrolet Impala: 3.5L 6-cyl, 3.9L 6-cyl. The most fuel-efficient configuration pairs the 3.5L 6-cyl with a automatic 4-spd.
What is the fuel economy of the 2011 Chevrolet Impala?
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 25 to 28 mpg.
How much does the 2011 Chevrolet Impala 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 2011 Chevrolet Impala have any recalls?
NHTSA lists 2 safety recall campaigns that include the 2011 Chevrolet Impala (as of 6 October 2026). Most affected areas: Electrical system (1), Suspension (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 2011 Chevrolet Impala?
Among the 505 owner complaints filed with NHTSA, the most-reported areas are Electronic stability control (esc) (132 complaints), Engine (125 complaints), Electrical system (95 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 2011 Chevrolet Impala have?
EPA measures interior passenger volume at 105 cubic feet (about 2,973 litres) and luggage volume at 19 cubic feet (about 538 litres). These are US EPA interior-volume figures, which are measured differently from the UK boot-capacity numbers manufacturers quote.