2012 Dodge Challenger SRT8 — Full Specifications
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The 2012 Dodge Challenger SRT8 is a coupe powered by a 6.4L 8-cyl premium gasoline engine. It returns around 20 mpg (UK) / 17 mpg (US EPA) combined. Owners often keep a Dodge Challenger SRT8 workshop manual to hand for servicing and repairs.
Related listing: see also the 2012 Dodge Challenger page for the base Challenger listing, which may cover additional engines and body styles.
Compared with the 2011 Dodge Challenger SRT8: Fuel economy is essentially unchanged at around 20 mpg (UK) combined. The engine line-up listed by EPA is unchanged. EPA passenger volume changes from 91 to 94 cu ft.
Full Specifications
| Engine | 6.4L 8-cyl |
|---|---|
| Transmission | Automatic 5-spd |
| Fuel Type | Premium Gasoline |
| Powertrain | Conventional |
| Drive | Rear-Wheel Drive |
| Body Style | Coupe |
| Passenger Volume (EPA) | 94 cu ft (2,662 L) |
| Luggage Volume (EPA) | 16 cu ft (453 L) |
| Fuel Economy (UK) | 20 combined / 17 urban / 28 extra-urban mpg |
| Fuel Economy (US EPA) | 17 combined / 14 city / 23 highway mpg |
| CO₂ Emissions | 325 g/km |
| EPA Est. Annual Fuel Cost | $4,850 (15,000 mi/yr, US prices) |
Engine & Transmission Options
EPA lists 2 configurations for the 2012 Dodge Challenger SRT8, all with the 6.4L 8-cyl engine. 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 |
|---|---|---|---|---|---|---|
| 6.4L 8-cyl | Automatic 5-spd | Rear-Wheel Drive | 20 | 17 (14/23) | 325 | $4,850 |
| 6.4L 8-cyl | Manual 6-spd | Rear-Wheel Drive | 20 | 17 (14/23) | 325 | $4,850 |
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 94 cubic feet (about 2,662 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 2012 Dodge Challenger SRT8
Running Costs: 2012 Dodge Challenger SRT8
Covering around 8,000 miles a year in a 2012 Dodge Challenger SRT8 at 20 mpg combined, expect roughly 1,818 litres of fuel annually — multiply by your local price per litre for a cost estimate. For US owners, the EPA estimates about $4,850 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.
2012 Dodge Challenger SRT8 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 6 safety recall campaigns that include the 2012 Dodge Challenger SRT8 (as of 6 October 2026). Most affected areas: Air bags (4), Electrical system (2). 3 campaigns carried a “do not drive” or “park outside” advisory. A campaign often covers several model years or models, so check your own VIN to see whether your car is affected.
- Air bags — campaign 19V018000, reported 15 January 2019. Risk: In the event of a crash necessitating deployment of the passenger's frontal air bag, the inflator could explode with metal fragments striking the vehicle occupants potentially resulting in serious injury or…
- Air bags — campaign 18V021000, reported 9 January 2018. Risk: An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.
- Electrical system — campaign 17V435000, reported 10 July 2017. Risk: If the alternator fails, the vehicle may stall without warning, increasing the risk of a crash. There is also the possibility that the alternator may short circuit, increasing the risk of a fire.
- Air bags — campaign 16V352000, reported 24 May 2016. Risk: These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules, and used as original equipment or replacement equipment. These inflators may rupture due…
Showing the 4 most recent of 6 campaigns.
Owners have filed 253 complaints with NHTSA about the 2012 Dodge Challenger SRT8. The most-reported areas are Electrical system (138), Air bags (47), Engine (25). Complaints include 11 reported crashes, 8 reported fires, 8 reported injuries. That is well above the median of 164 complaints across the 6 Dodge Challenger SRT8 model years in our data.
Used-buyer checklist for the 2012 Dodge Challenger SRT8
Based on where NHTSA recalls and owner complaints cluster for this model year, these are the areas worth checking before you buy:
- Electrical system (2 recall campaigns · 138 owner complaints) — Test every switch, window, light and warning lamp on a test drive, and ask about battery or alternator replacements.
- Air bags (4 recall campaigns · 47 owner complaints) — Confirm any air bag inflator or module recalls were completed — enter the VIN at nhtsa.gov/recalls.
- Engine (25 owner complaints) — Listen for unusual noise on a cold start, check for warning lights and ask for the service records.
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 Dodge Challenger SRT8 compare to similar coupes? For context, coupes in our database average around 25 mpg (UK) combined — this model's 20 mpg figure is 5 mpg below that average. Its 325 g/km CO₂ figure is 47 g/km higher than the 278 g/km average for coupes on this site. This comparison is based on 1072 coupes in our dataset.
Dodge models in our database average about 25 mpg (UK) combined on their most efficient configuration; the 2012 Dodge Challenger SRT8's 20 mpg is 5 mpg below that make average. Its 325 g/km CO₂ figure is 56 g/km higher than the 269 g/km Dodge average.
Of the 6 Dodge Challenger SRT8 model years we cover, the 2012 ranks 3rd for combined fuel economy on its best configuration (20 mpg UK combined, against a high of 22 mpg). See every Dodge Challenger SRT8 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 2012 Dodge Challenger SRT8
Frequently Asked Questions
What engine does the 2012 Dodge Challenger SRT8 have?
It's fitted with a 6.4L 8-cyl premium gasoline engine, paired with a automatic 5-spd transmission.
What is the fuel economy of the 2012 Dodge Challenger SRT8?
The most efficient configuration returns around 20 mpg (UK) combined, or 17 mpg on the US EPA cycle.
How much does the 2012 Dodge Challenger SRT8 cost to fuel per year?
The US EPA estimates about $4,850 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 2012 Dodge Challenger SRT8 have any recalls?
NHTSA lists 6 safety recall campaigns that include the 2012 Dodge Challenger SRT8 (as of 6 October 2026). Most affected areas: Air bags (4), Electrical system (2). 3 campaigns carried a “do not drive” or “park outside” advisory. 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 2012 Dodge Challenger SRT8?
Among the 253 owner complaints filed with NHTSA, the most-reported areas are Electrical system (138 complaints), Air bags (47 complaints), Engine (25 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 2012 Dodge Challenger SRT8 have?
EPA measures interior passenger volume at 94 cubic feet (about 2,662 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.
Is the Dodge Challenger SRT8's fuel economy good for a coupe?
It returns around 20 mpg (UK) combined, against a same-body-style average of roughly 25 mpg among the coupes we track.