Dodge Challenger vs Mercedes-Benz C-Class: Specs Compared

Also searched as Mercedes-Benz C-Class vs Dodge Challenger specs — both orientations show this same side-by-side comparison.

The Mercedes-Benz C-Class is the more efficient of the two: it reaches 30 mpg combined versus 23 mpg for the Dodge Challenger, a 7 mpg advantage and costs about $100 less per year to fuel.

Across 5 measured categories, the Mercedes-Benz C-Class leads in 5. Figures are EPA test data, not manufacturer claims.

2015–2023

Dodge Challenger

Midsize Cars · 95 configurations

23mpg combined (best)
All Dodge Challenger specs

2015–2027

Mercedes-Benz C-Class

Subcompact Cars · 123 configurations

30mpg combined (best)
All Mercedes-Benz C-Class specs

Head-to-head specifications

MetricDodge ChallengerMercedes-Benz C-Class
Best combined MPG23 mpg30 mpg ✓
Best city MPG19 mpg28 mpg ✓
Best highway MPG30 mpg36 mpg ✓
Lowest annual fuel costEPA estimate at 15,000 miles per year$2,650$2,550 ✓
Lowest CO2 output389 g/mi215 g/mi ✓
Engines offered3.6, 5.7, 6.4, 6.2SIDI; Mild Hybrid, SIDI & PFI, SIDI; PHEV, SIDI
TransmissionsAutomatic 8-spd, Manual 6-spdAutomatic 9-spd, Automatic 7-spd
DrivetrainsRear-Wheel Drive, All-Wheel DriveAll-Wheel Drive, Rear-Wheel Drive, 4-Wheel Drive
Fuel typesRegular, Midgrade, PremiumPremium, Premium and Electricity
EPA classMidsize CarsSubcompact Cars
Years covered2015–20232015–2027
Configurations on record95123

Source: EPA fuel economy records via fueleconomy.gov. Best-case values across all recorded configurations for each model.

Dodge Challenger vs Mercedes-Benz C-Class dimensions and size

The Dodge Challenger is 9.1 inches longer than the Mercedes-Benz C-Class on a wheelbase 3.1 inches longer, and 59.5 lbs heavier. Both clear the roughly 200 inches of usable length in a standard single garage bay.

Dodge Challenger versus Mercedes-Benz C-Class exterior dimensions
DimensionDodge Challenger (2024)Mercedes-Benz C-Class (2026)Difference
Length197.6 in188.6 in9.1 in
Width (excl. mirrors)75.6 in71.7 in3.9 in
Height57.1 in56.7 in0.4 in
Wheelbase116.1 in113 in3.1 in
Curb weight4,116 lbs4,057 lbs60 lbs

Width excludes mirrors; add 8–12 inches for mirrors out. Figures are for the newest model year on record for each vehicle. See both drawn to scale.

Dodge Challenger vs Mercedes-Benz C-Class: what the numbers mean

Running cost over five years: at the EPA's 15,000-mile-a-year assumption the Mercedes-Benz C-Class burns about $2,550 of fuel annually against $2,650 for the Dodge Challenger. That $100 yearly gap compounds to roughly $500 over five years and $800 over eight — often more than the price difference between two trims of the same vehicle, and the single largest running-cost line item separating these two.

City and highway economy: the Mercedes-Benz C-Class leads in both cycles — 28 mpg city and 36 mpg highway against 19 and 30 mpg — so its fuel-efficiency advantage holds whether you commute in traffic or cover long highway miles.

Powertrain choice: the Dodge Challenger is recorded with 4 distinct engine configurations (3.6, 5.7, 6.4), the Mercedes-Benz C-Class with 4 (SIDI; Mild Hybrid, SIDI & PFI, SIDI; PHEV). Across 95 recorded Dodge Challenger configurations and 123 for the Mercedes-Benz C-Class, the wider the engine spread the more the real-world fuel efficiency depends on which version you actually buy, so check the specific model year and drivetrain rather than the headline number.

Drivetrain and class: the Dodge Challenger is offered with Rear-Wheel Drive, All-Wheel Drive, the Mercedes-Benz C-Class with All-Wheel Drive, Rear-Wheel Drive, 4-Wheel Drive. All-wheel drive typically costs one to two mpg combined against the same vehicle in front- or rear-wheel drive, which is worth remembering when the gap between these two is small. The EPA classes them as Midsize Cars and Subcompact Cars respectively — the class drives the interior volume, cargo space and passenger space each one is measured against.

Tailpipe emissions: at their cleanest configurations the Mercedes-Benz C-Class emits 215 g/mile of CO2 versus 389 g/mile for the Dodge Challenger. Emissions track fuel consumption almost exactly, so the cleaner vehicle here is also the cheaper one to fuel.

Challenger vs C-Class: common questions

Which is better on gas, the Dodge Challenger or the Mercedes-Benz C-Class?

The Mercedes-Benz C-Class is the more efficient of the two: it reaches 30 mpg combined versus 23 mpg for the Dodge Challenger, a 7 mpg advantage and costs about $100 less per year to fuel.

Which costs less to run per year?

By EPA estimates at 15,000 miles a year, the Mercedes-Benz C-Class runs about $2,550 a year in fuel at its most efficient configuration, versus about $2,650 for the Dodge Challenger — a difference of roughly $100 per year.

What engines do the Challenger and C-Class offer?

Dodge Challenger: 3.6, 5.7, 6.4, 6.2. Mercedes-Benz C-Class: SIDI; Mild Hybrid, SIDI & PFI, SIDI; PHEV, SIDI.

Are they in the same vehicle class?

The EPA classifies the Dodge Challenger as Midsize Cars and the Mercedes-Benz C-Class as Subcompact Cars, so they aren't a like-for-like match on size.

More Challenger comparisons

More C-Class comparisons

Comparison id: dodge-challenger-vs-mercedes-benz-c-class