DecodedCars2014 Mercedes-Benz SLS AMG
Trims, performance, features, fuel economy, safety and known problems — with the pros and cons against similar 2014 models.
- Class
- Two Seaters
- Body styles
- 2dr Coupe, Roadster 2dr Convertible
- Engines
- 6.2L 8-cyl
- Drivetrain
- Rear-Wheel Drive
- Fuel
- Premium Gasoline
- MPG (best)
- 15 combined · 13 city / 19 hwy
- Length
- 182.7 in
- Curb weight
- 3,737–3,825 lb
- NHTSA rating
- Not rated
- Recalls
- 2 campaigns
Pros & cons
What's good
Nothing stands out against similar models in the data.
Watch out for
- Below-average fuel economyBest version gets 15 MPG combined, 28% below the 2014 two seaters average of 20.7 MPG.
- Premium fuel requiredEvery gasoline version is rated for premium, which raises running costs.
Calculated from EPA, NHTSA and vPIC data against 5 similar 2014 models — not a review. How we calculate this →
Overview
The 2014 Mercedes-Benz SLS AMG is a two seaters offered with a 6.2L 8-cyl engine and rear-wheel drive.
It measures about 183 inches long and 76 inches wide on a 106-inch wheelbase, with a curb weight of roughly 3,737 lb (2dr Coupe).
EPA rates its most efficient version at 15 MPG combined (13 city / 19 highway), 28% worse than the 2014 two seaters average of 20.7 MPG, for an estimated $5,500 a year in fuel.
NHTSA has not published a 5-Star overall rating for this model year.
It has 2 recall campaigns on file and owners have filed 2 complaints with NHTSA since 2015, most often about the air bags.
What changed for 2014
No changes to engines, powertrains, drivetrains, size, EPA ratings or NHTSA crash rating compared with the 2013 SLS AMG — a carry-over year in the data.
Compared with 2013; trim, feature and price changes aren't covered. See the 2013 SLS AMG →
Dimensions & weight
| Body | Length | Width | Height | Wheelbase | Track F / R | Curb weight | Weight F/R |
|---|---|---|---|---|---|---|---|
| 2dr Coupe | 182.7 in | 76.4 in | 49.6 in | 105.5 in | 66.1 / 65 in | 3,737 lb | 52/48 |
| Roadster 2dr Convertible | 182.7 in | 76.4 in | 49.6 in | 105.5 in | 66.1 / 65 in | 3,825 lb | 52/48 |
Transport Canada CVS (Open Government Licence – Canada), Canadian-market figures.
Will it fit your garage? Check with your measurements →Engines, MPG & running costs
| Version | Engine | Transmission | Drive | City / Hwy / Comb | vs. class | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|---|---|
| SLS AMG Coupe | 6.2L 8-cyl | Automatic (AM7) | Rear-Wheel Drive | 13 / 19 / 15 | -28% | $5,500 | 589 |
| SLS AMG Roadster | 6.2L 8-cyl | Automatic (AM7) | Rear-Wheel Drive | 13 / 19 / 15 | -28% | $5,500 | 589 |
| SLS AMG GT Coupe | 6.2L 8-cyl | Automatic (AM7) | Rear-Wheel Drive | 13 / 19 / 15 | -28% | $5,500 | 589 |
| SLS AMG GT Roadster | 6.2L 8-cyl | Automatic (AM7) | Rear-Wheel Drive | 13 / 19 / 15 | -28% | $5,500 | 589 |
| SLS AMG Black Series Coupe | 6.2L 8-cyl | Automatic (AM7) | Rear-Wheel Drive | 13 / 17 / 14 | -32% | $5,850 | 623 |
EPA estimates; "vs. class" is combined MPG against the 2014 EPA class average. How we calculate this →
Safety ratings & technology
NHTSA has not published 5-Star ratings for the 2014 Mercedes-Benz SLS AMG.
Similar 2014 two seaterss
| Model | Best MPG / range | NHTSA overall | Recalls |
|---|---|---|---|
| 2014 Mercedes-Benz SLS AMG (this car) | 15 MPG | Not rated | 2 |
| 2014 Porsche 911 | 23 MPG | Not rated | 4 |
| 2014 Audi R8 | 17 MPG | Not rated | 0 |
| 2014 Jaguar F-Type | 23 MPG | Not rated | 2 |
| 2014 Jaguar XK | 19 MPG | Not rated | 4 |
| 2014 Audi R8 Spyder | 17 MPG | Not rated | 0 |
Recalls (2)
Air Bags › Frontal › Passenger Side › Inflator Module · Jan 9, 2019
NHTSA campaign 19V010000 · 288,779 vehicles
- Problem
- Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2014 C250, C300 4Matic, C350, C63 AMG, E350 4Matic Coupe, E350 Cabrio, E350 Coupe, SLS AMG Cabrio, SLS AMG Coupe, 2014-2015 C250 Coupe, C350 4Matic Coupe, C350 Coupe, C63 AMG Coupe, GLK 350, GLK250 BlueTec 4Matic, GLK350 RWD, 2015-2017 E400 4Matic Coupe, E400 Cabrio, E400 Coupe, 2014-2017 E550 Cabrio, and 2014-2016 E550 Coupe vehicles sold, or ever registered, in the states of AL, CA, FL, GA, HI, LA, MS, SC, TX, PR, AS, GU, the MP, and VI or "Zone A." Additionally, MBUSA is recalling certain 2012-2014 C250, E350 4Matic Coupe, SLS AMG Cabrio, 2012-2015 C250 Coupe, C350 4Matic Coupe, C350 Coupe, C63 AMG Coupe, 2011 C300, 2011-2014 C300 4Matic, C350, C63 AMG, E350 Cabrio, E350 Coupe, SLS AMG Coupe, 2015-2016 E400 4Matic Coupe, E400 Cabrio, E400 Coupe, 2011-2016 E550 Cabrio, E550 Coupe, 2011-2015 GLK350 4Matic, GLK350 RWD, and 2013-2015 GLK250 BlueTec 4Matic vehicles ever registered in the states of AZ, AR, DE, DC, IL, IN, KS, KY, MD, MO, NE, NV, NJ, NM, NC, OH, OK, PA, TN, VA, and WV or "Zone B." MBUSA is also recalling certain 2012-2014 C250, E350 4Matic Coupe, SLS AMG Cabrio 2012-2015 C250 Coupe, C350 4Matic Coupe, C350 Coupe, C63 AMG Coupe, 2010-2011 C300, 2010-2014 C300 4Matic, C350, C63 AMG, E350 Coupe, 2011-2014 E350 Cabrio, SLS AMG Coupe, 2015-2016 E400 4Matic Coupe, E400 Cabrio, E400 Coupe, 2016-2017 E550 Cabrio, 2010-2016 E550 Coupe, 2010-2015 GLK350 4Matic, GLK350 RWD, and 2013-2015 GLK250 BlueTec 4Matic vehicles ever registered in the states of AK, CO, CT, ID, IA, ME, MA, MI, MN, MO, NH, NY, ND, OR, RI, SD, UT, VT, WA, WI and WY or "Zone C." These vehicles are equipped with air bag inflators assembled as part of the passenger frontal air bag modules that may explode due to propellant degradation occurring after long-term exposure to high absolute humidity, temperature and temperature cycling.
- Risk
- An inflator explosion may result in sharp metal fragments striking the passenger or other occupants resulting in serious injury or death.
- Fix
- MBUSA will notify owners, and dealers will replace the passenger frontal air bag module, free of charge. The recall began March 29, 2019. Owners may contact MBUSA customer service at 1-800-367-6372.
Air Bags › Frontal › Driver Side › Inflator Module · Feb 11, 2016
NHTSA campaign 16V081000 · 711,159 vehicles
- Problem
- Mercedes-Benz USA, LLC. (MBUSA) is recalling certain model year 2009-2010 ML320 BlueTec 4Matic, GL320 BlueTec 4Matic and R320 CDI 4Matic, 2011 E350 Cabriolet and E550 Cabriolet, 2009-2011 ML350, ML350 4Matic, ML550 4Matic, ML63 AMG, and C63 AMG, 2010-2011 ML450 4Matic Hybrid, E350 Coupe, E350 4Matic, E550 Coupe, E550 4Matic, and E63 AMG, 2011-2012 GL350 BlueTec 4Matic and R350 BlueTec 4Matic, 2009-2012 GL450 4Matic, GL550 4Matic and R350 4Matic, 2007-2008 SLK280, SLK350, and SLK55 AMG, 2011-2014 SLS AMG Coupe, 2012 SLS AMG Cabriolet, 2013-2014 SLS AMG GT and SLS AMG GT Cabriolet, 2005 C230 Kompressor and C320, 2006-2007 C230, 2006-2011 C350, 2008-2011 C300 and C300 4Matic, 2010-2012 GLK350 and GLK350 4Matic and 2007-2008 Chrysler Crossfire vehicles. Upon deployment of the driver's frontal air bag, excessive internal pressure may cause the inflator to rupture.
- Risk
- In the event of a crash necessitating deployment of the driver's frontal air bag, the inflator could rupture with metal fragments striking the driver or other occupants resulting in serious injury or death.
- Fix
- MBUSA will their notify owners, and Fiat Chrysler will notify the affected Chrysler owners. Dealers for the respective brands will replace the driver's frontal air bag module, free of charge. This recall began November 2016. Mercedes-Benz owners may contact MBUSA customer service at 1-800-367-6372 and Chrysler owners may contact Fiat Chrysler customer service at 1-800-853-1403.
Not every 2014 Mercedes-Benz SLS AMG is affected — only a VIN check confirms your car.
Owner-reported problems
Unverified owner reports; best-sellers collect more.
Used 2014 Mercedes-Benz SLS AMG buyer's checklist
- Run the VIN at nhtsa.gov/recalls. 2 recalls this year — ask for proof of repairs.
- Air Bags — 2 owner reports. Confirm the airbag warning light turns off after start-up and any airbag recall was completed.
- Before you pay: service records, a history report and an independent inspection.
Generated by DecodedCars from NHTSA recalls and owner complaints for the 2014 Mercedes-Benz SLS AMG. Not a substitute for a professional inspection.
Other SLS AMG years
Compare all years →| Year | MPG (best) | Length | Overall | Recalls | Complaints |
|---|---|---|---|---|---|
| 2015 SLS AMG | 15 | 182.7 in | Not rated | 0 | 0 |
| 2013 SLS AMG | 15 | 182.7 in | Not rated | 3 | 0 |
| 2012 SLS AMG | 16 | 182.7 in | Not rated | 3 | 4 |
| 2011 SLS AMG | 16 | 182.7 in | Not rated | 3 | 6 |
Sources: EPA, NHTSA, Transport Canada, Wikimedia Commons. Not affiliated with NHTSA, the EPA or Mercedes-Benz. How we calculate this →