What the 2010 Charger R/T produces in emissions
The 2010 Dodge Charger R/T with its 5.7-liter V8 engine produces 370 horsepower and generates emissions that fall into the standard passenger car category under EPA rules. The vehicle's tailpipe emissions include nitrogen oxides (NOx), particulate matter, and volatile organic compounds — the same pollutants measured for all gasoline vehicles sold that year.
This model was not classified as a low-emission vehicle (LEV) or ultra-low-emission vehicle (ULEV). It met the baseline Tier 2 Bin 8 emissions standard that applied to full-size sedans in 2010, which means it produced higher emissions than smaller or more efficient vehicles in the same model year.
The specific emissions values depend on which test cycle the EPA used and whether you are looking at city, highway, or combined results. The Charger R/T's V8 engine size and performance focus meant it was not designed to minimize emissions output.
Key Takeaways
- The 2010 Charger R/T met baseline 2010 emissions standards but was not classified as a low-emission or ultra-low-emission vehicle.
- The 5.7-liter V8 engine produces nitrogen oxides, particulate matter, and volatile organic compounds at levels typical for full-size performance sedans of that year.
- Fuel economy for the 2010 Charger R/T was approximately 16 miles per gallon in the city and 25 on the highway, depending on transmission type.
- Vehicles from 2010 may not meet current emissions standards if you are considering one for purchase or registration in a state with stricter rules.
Fuel economy ratings for the 2010 model
The EPA rated the 2010 Charger R/T at 16 city / 25 highway miles per gallon with the five-speed automatic transmission. The combined rating was approximately 19 miles per gallon. These figures reflect real-world driving patterns and are based on EPA test procedures.
Actual fuel economy varies based on driving habits, road conditions, and maintenance. A driver who accelerates aggressively or spends most time in city traffic will see lower numbers than the EPA estimate. Highway driving at steady speeds typically produces results closer to the 25 mpg highway figure.
For comparison, the 2010 Charger R/T consumed significantly more fuel than mid-size sedans and compact cars available that year, which reflected the weight and engine size of the vehicle.
How the 2010 Charger R/T compares to other 2010 vehicles
The 2010 Charger R/T was one of the heavier and more powerful sedans on the market, which directly affected both emissions and fuel economy. A 2010 Toyota Camry V6, by contrast, produced lower emissions and achieved better fuel economy due to its smaller engine and lighter weight, though it also produced less horsepower.
Hybrid vehicles available in 2010, such as the Toyota Prius, produced significantly lower emissions and consumed far less fuel. However, hybrids offered different performance characteristics and price points than the Charger R/T.
Within the performance sedan category, the 2010 Charger R/T's emissions and fuel economy were typical for vehicles with large V8 engines designed for acceleration and towing capacity rather than efficiency.
What changed in emissions standards after 2010
The EPA tightened emissions standards in the years following 2010. By 2015, manufacturers had to meet stricter nitrogen oxide limits and particulate matter thresholds. These changes pushed automakers to add emissions control equipment like selective catalytic reduction (SCR) systems and more sophisticated fuel injection.
Fuel economy standards also increased. The Corporate Average Fuel Economy (CAFE) standard rose from approximately 27.5 mpg in 2010 to 35.5 mpg by 2016 for passenger cars. This meant new vehicles had to be significantly more efficient than the 2010 Charger R/T.
A 2010 Charger R/T would not meet current model year emissions or fuel economy standards if it were being sold today, though it remains street-legal in most states if properly maintained.
Emissions testing and certification for older vehicles
The 2010 Charger R/T was certified to meet 2010 emissions standards at the time of manufacture. If you own one, emissions testing requirements depend on your state. Some states conduct periodic emissions inspections on vehicles of this age; others do not.
States that do test emissions typically use a dynamometer test that measures tailpipe output. A 2010 Charger R/T that has been well-maintained and has not had emissions control equipment removed should pass these tests in most states.
If you are considering purchasing a 2010 Charger R/T, check your state's emissions testing requirements and any restrictions on older vehicles. Some states have age-based exemptions or special rules for performance vehicles.
Maintenance and emissions control systems
The 2010 Charger R/T includes a catalytic converter, oxygen sensors, and an evaporative emissions control system — all required equipment to manage tailpipe and fuel vapor emissions. Keeping these systems intact and functional is necessary both for legal operation and for the vehicle to perform as designed.
A faulty oxygen sensor or damaged catalytic converter will cause the check engine light to illuminate and may cause the vehicle to fail emissions testing. Routine maintenance, including spark plug replacement and fuel system cleaning, helps keep emissions systems working properly.
Removing or disabling emissions control equipment is illegal in all states and will result in test failure and potential fines. Any modifications to the engine or fuel system should be checked against your state's rules before installation.
Frequently Asked Questions
Will a 2010 Charger R/T pass emissions testing in my state?
That depends on whether your state conducts emissions testing and what the current standards are. A well-maintained 2010 Charger R/T with intact emissions control systems should pass in most states that test. Check your state's Department of Environmental Quality or motor vehicle agency website to see if your vehicle's model year is subject to testing.
What is the difference between the 2010 Charger R/T and the standard Charger?
The R/T model has a 5.7-liter V8 engine producing 370 horsepower, while the standard Charger came with smaller engines. The R/T produces higher emissions and lower fuel economy due to the larger engine. Both models met the same 2010 emissions standards, but the R/T was not classified as a low-emission vehicle.
Can I modify the engine to improve fuel economy?
Some modifications like cold air intakes or tuning may slightly improve fuel economy, but they must not disable or alter emissions control systems. Any modification that affects emissions is illegal. Consult your state's emissions rules and a certified mechanic before making changes.
How do I know if my 2010 Charger R/T's emissions systems are working?
If the check engine light is off and the vehicle passes your state's emissions test (if required), the systems are likely functioning. You can also have a mechanic scan the vehicle's computer for emissions-related fault codes. Regular maintenance helps prevent emissions system failures.
Is the 2010 Charger R/T banned in any states?
No state bans the 2010 Charger R/T outright, but some states have stricter emissions standards or age-based restrictions. California and states that follow California's standards may have additional requirements. Check your state's vehicle registration rules if you are moving with a 2010 Charger R/T.