Mercedes-Benz CLS-Class vs Mitsubishi Mirage: Specs Compared

Also searched as Mitsubishi Mirage vs Mercedes-Benz CLS-Class specs — both orientations show this same side-by-side comparison.

The Mitsubishi Mirage is the more efficient of the two: it reaches 39 mpg combined versus 26 mpg for the Mercedes-Benz CLS-Class, a 13 mpg advantage and costs about $1,300 less per year to fuel.

Across 5 measured categories, the Mitsubishi Mirage leads in 5. Figures are EPA test data, not manufacturer claims.

2015–2023

Mercedes-Benz CLS-Class

Compact Cars · 27 configurations

26mpg combined (best)
All Mercedes-Benz CLS-Class specs

2015–2024

Mitsubishi Mirage

Compact Cars · 32 configurations

39mpg combined (best)
All Mitsubishi Mirage specs

Head-to-head specifications

MetricMercedes-Benz CLS-ClassMitsubishi Mirage
Best combined MPG26 mpg39 mpg ✓
Best city MPG24 mpg37 mpg ✓
Best highway MPG31 mpg43 mpg ✓
Lowest annual fuel costEPA estimate at 15,000 miles per year$2,900$1,600 ✓
Lowest CO2 output334 g/mi225 g/mi ✓
Engines offeredSIDI; Mild Hybrid, SIDI1.2
TransmissionsAutomatic 9-spd, Automatic 7-spdAutomatic (variable gear ratios), Manual 5-spd
DrivetrainsAll-Wheel Drive, 4-Wheel Drive, Rear-Wheel DriveFront-Wheel Drive
Fuel typesPremiumRegular
EPA classCompact CarsCompact Cars
Years covered2015–20232015–2024
Configurations on record2732

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

Mercedes-Benz CLS-Class vs Mitsubishi Mirage dimensions and size

The Mercedes-Benz CLS-Class is 42.9 inches longer than the Mitsubishi Mirage on a wheelbase 16.5 inches longer, and 2,204.6 lbs heavier. Both clear the roughly 200 inches of usable length in a standard single garage bay.

Mercedes-Benz CLS-Class versus Mitsubishi Mirage exterior dimensions
DimensionMercedes-Benz CLS-Class (2018)Mitsubishi Mirage (2025)Difference
Length194.5 in151.6 in42.9 in
Width (excl. mirrors)74 in65.7 in8.3 in
Height55.9 in59.4 in3.5 in
Wheelbase113 in96.5 in16.5 in
Curb weight4,277 lbs2,072 lbs2,205 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.

Mercedes-Benz CLS-Class vs Mitsubishi Mirage: what the numbers mean

Running cost over five years: at the EPA's 15,000-mile-a-year assumption the Mitsubishi Mirage burns about $1,600 of fuel annually against $2,900 for the Mercedes-Benz CLS-Class. That $1,300 yearly gap compounds to roughly $6,500 over five years and $10,400 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 Mitsubishi Mirage leads in both cycles — 37 mpg city and 43 mpg highway against 24 and 31 mpg — so its fuel-efficiency advantage holds whether you commute in traffic or cover long highway miles.

Powertrain choice: the Mercedes-Benz CLS-Class is recorded with 2 distinct engine configurations (SIDI; Mild Hybrid, SIDI), the Mitsubishi Mirage with 1 (1.2). Across 27 recorded Mercedes-Benz CLS-Class configurations and 32 for the Mitsubishi Mirage, 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 Mercedes-Benz CLS-Class is offered with All-Wheel Drive, 4-Wheel Drive, Rear-Wheel Drive, the Mitsubishi Mirage with Front-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 Compact Cars and Compact 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 Mitsubishi Mirage emits 225 g/mile of CO2 versus 334 g/mile for the Mercedes-Benz CLS-Class. Emissions track fuel consumption almost exactly, so the cleaner vehicle here is also the cheaper one to fuel.

CLS-Class vs Mirage: common questions

Which is better on gas, the Mercedes-Benz CLS-Class or the Mitsubishi Mirage?

The Mitsubishi Mirage is the more efficient of the two: it reaches 39 mpg combined versus 26 mpg for the Mercedes-Benz CLS-Class, a 13 mpg advantage and costs about $1,300 less per year to fuel.

Which costs less to run per year?

By EPA estimates at 15,000 miles a year, the Mitsubishi Mirage runs about $1,600 a year in fuel at its most efficient configuration, versus about $2,900 for the Mercedes-Benz CLS-Class — a difference of roughly $1,300 per year.

What engines do the CLS-Class and Mirage offer?

Mercedes-Benz CLS-Class: SIDI; Mild Hybrid, SIDI. Mitsubishi Mirage: 1.2.

Are they in the same vehicle class?

Yes — the EPA classifies both the Mercedes-Benz CLS-Class and the Mitsubishi Mirage as Compact Cars, so they compete directly.

More CLS-Class comparisons

More Mirage comparisons

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