Chevrolet Trax vs Toyota 4Runner: Specs Compared

Also searched as Toyota 4Runner vs Chevrolet Trax specs — both orientations show this same side-by-side comparison.

The Chevrolet Trax is the more efficient of the two: it reaches 30 mpg combined versus 23 mpg for the Toyota 4Runner, a 7 mpg advantage and costs about $600 less per year to fuel.

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

2015–2026

Chevrolet Trax

Small Sport Utility Vehicle 4WD · 23 configurations

30mpg combined (best)
All Chevrolet Trax specs

2015–2026

Toyota 4Runner

Standard Sport Utility Vehicle 4WD · 42 configurations

23mpg combined (best)
All Toyota 4Runner specs

Head-to-head specifications

MetricChevrolet TraxToyota 4Runner
Best combined MPG30 mpg ✓23 mpg
Best city MPG28 mpg ✓23 mpg
Best highway MPG34 mpg ✓26 mpg
Lowest annual fuel costEPA estimate at 15,000 miles per year$2,050 ✓$2,650
Lowest CO2 output296 g/mi ✓380 g/mi
Engines offeredSIDI, SIDI; FFV, 1.4SIDI & PFI; Hybrid, SIDI & PFI, SIDI & PFI; with Stop-Start, 4.0
TransmissionsAutomatic 6-spd, Automatic (S6)Automatic (S8), Automatic (S5)
DrivetrainsFront-Wheel Drive, All-Wheel Drive4-Wheel Drive, Part-time 4-Wheel Drive, Rear-Wheel Drive
Fuel typesRegular, Gasoline or E85Regular
EPA classSmall Sport Utility Vehicle 4WDStandard Sport Utility Vehicle 4WD
Years covered2015–20262015–2026
Configurations on record2342

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

Chevrolet Trax vs Toyota 4Runner dimensions and size

The Toyota 4Runner is 16.1 inches longer than the Chevrolet Trax on a wheelbase 5.9 inches longer, and 1,801.2 lbs heavier. Both clear the roughly 200 inches of usable length in a standard single garage bay.

Chevrolet Trax versus Toyota 4Runner exterior dimensions
DimensionChevrolet Trax (2026)Toyota 4Runner (2026)Difference
Length178.7 in194.9 in16.1 in
Width (excl. mirrors)71.7 in78 in6.3 in
Height61.4 in73.6 in12.2 in
Wheelbase106.3 in112.2 in5.9 in
Curb weight3,069 lbs4,870 lbs1,801 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.

Chevrolet Trax vs Toyota 4Runner: what the numbers mean

Running cost over five years: at the EPA's 15,000-mile-a-year assumption the Chevrolet Trax burns about $2,050 of fuel annually against $2,650 for the Toyota 4Runner. That $600 yearly gap compounds to roughly $3,000 over five years and $4,800 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 Chevrolet Trax leads in both cycles — 28 mpg city and 34 mpg highway against 23 and 26 mpg — so its fuel-efficiency advantage holds whether you commute in traffic or cover long highway miles.

Powertrain choice: the Chevrolet Trax is recorded with 3 distinct engine configurations (SIDI, SIDI; FFV, 1.4), the Toyota 4Runner with 4 (SIDI & PFI; Hybrid, SIDI & PFI, SIDI & PFI; with Stop-Start). Across 23 recorded Chevrolet Trax configurations and 42 for the Toyota 4Runner, 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 Chevrolet Trax is offered with Front-Wheel Drive, All-Wheel Drive, the Toyota 4Runner with 4-Wheel Drive, Part-time 4-Wheel Drive, Rear-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 Small Sport Utility Vehicle 4WD and Standard Sport Utility Vehicle 4WD respectively — the class drives the interior volume, cargo space and passenger space each one is measured against.

Tailpipe emissions: at their cleanest configurations the Chevrolet Trax emits 296 g/mile of CO2 versus 380 g/mile for the Toyota 4Runner. Emissions track fuel consumption almost exactly, so the cleaner vehicle here is also the cheaper one to fuel.

Trax vs 4Runner: common questions

Which is better on gas, the Chevrolet Trax or the Toyota 4Runner?

The Chevrolet Trax is the more efficient of the two: it reaches 30 mpg combined versus 23 mpg for the Toyota 4Runner, a 7 mpg advantage and costs about $600 less per year to fuel.

Which costs less to run per year?

By EPA estimates at 15,000 miles a year, the Chevrolet Trax runs about $2,050 a year in fuel at its most efficient configuration, versus about $2,650 for the Toyota 4Runner — a difference of roughly $600 per year.

What engines do the Trax and 4Runner offer?

Chevrolet Trax: SIDI, SIDI; FFV, 1.4. Toyota 4Runner: SIDI & PFI; Hybrid, SIDI & PFI, SIDI & PFI; with Stop-Start, 4.0.

Are they in the same vehicle class?

The EPA classifies the Chevrolet Trax as Small Sport Utility Vehicle 4WD and the Toyota 4Runner as Standard Sport Utility Vehicle 4WD, so they aren't a like-for-like match on size.

More Trax comparisons

More 4Runner comparisons

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