Kia Sportage vs Subaru Forester: Specs Compared
Also searched as Subaru Forester vs Kia Sportage specs — both orientations show this same side-by-side comparison.
The Kia Sportage is the more efficient of the two: it reaches 43 mpg combined versus 35 mpg for the Subaru Forester, a 8 mpg advantage and costs about $300 less per year to fuel.
Across 5 measured categories, the Kia Sportage leads in 5. Figures are EPA test data, not manufacturer claims.
2015–2027
Kia Sportage
Small Sport Utility Vehicle 4WD · 69 configurations
2015–2026
Subaru Forester
Small Sport Utility Vehicle 4WD · 29 configurations
Head-to-head specifications
| Metric | Kia Sportage | Subaru Forester |
|---|---|---|
| Best combined MPG | 43 mpg ✓ | 35 mpg |
| Best city MPG | 42 mpg ✓ | 35 mpg |
| Best highway MPG | 44 mpg ✓ | 34 mpg |
| Lowest annual fuel costEPA estimate at 15,000 miles per year | $1,450 ✓ | $1,750 |
| Lowest CO2 output | 55 g/mi ✓ | 255 g/mi |
| Engines offered | SIDI; PHEV, SIDI & PFI, SIDI; Hybrid, SIDI | SIDI, SIDI; Hybrid, 2.5 |
| Transmissions | Automatic (AM-S6), Automatic (S8), Automatic (S6) | Automatic (AV-S8), Automatic (AV-S6), Automatic (AV-S7) |
| Drivetrains | All-Wheel Drive, Front-Wheel Drive | All-Wheel Drive |
| Fuel types | Regular Gas and Electricity, Regular | Regular, Premium |
| EPA class | Small Sport Utility Vehicle 4WD | Small Sport Utility Vehicle 4WD |
| Years covered | 2015–2027 | 2015–2026 |
| Configurations on record | 69 | 29 |
Source: EPA fuel economy records via fueleconomy.gov. Best-case values across all recorded configurations for each model.
Kia Sportage vs Subaru Forester dimensions and size
The Kia Sportage is 0.8 inches longer than the Subaru Forester on a wheelbase 3.5 inches longer, and 37.5 lbs heavier. Both clear the roughly 200 inches of usable length in a standard single garage bay.
| Dimension | Kia Sportage (2026) | Subaru Forester (2026) | Difference |
|---|---|---|---|
| Length | 184.3 in | 183.5 in | 0.8 in |
| Width (excl. mirrors) | 73.6 in | 72 in | 1.6 in |
| Height | 65.7 in | 68.1 in | 2.4 in |
| Wheelbase | 108.7 in | 105.1 in | 3.5 in |
| Curb weight | 3,618 lbs | 3,580 lbs | 38 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.
Kia Sportage vs Subaru Forester: what the numbers mean
Running cost over five years: at the EPA's 15,000-mile-a-year assumption the Kia Sportage burns about $1,450 of fuel annually against $1,750 for the Subaru Forester. That $300 yearly gap compounds to roughly $1,500 over five years and $2,400 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 Kia Sportage leads in both cycles — 42 mpg city and 44 mpg highway against 35 and 34 mpg — so its fuel-efficiency advantage holds whether you commute in traffic or cover long highway miles.
Powertrain choice: the Kia Sportage is recorded with 4 distinct engine configurations (SIDI; PHEV, SIDI & PFI, SIDI; Hybrid), the Subaru Forester with 3 (SIDI, SIDI; Hybrid, 2.5). Across 69 recorded Kia Sportage configurations and 29 for the Subaru Forester, 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 Kia Sportage is offered with All-Wheel Drive, Front-Wheel Drive, the Subaru Forester with All-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 Small 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 Kia Sportage emits 55 g/mile of CO2 versus 255 g/mile for the Subaru Forester. Emissions track fuel consumption almost exactly, so the cleaner vehicle here is also the cheaper one to fuel.
Sportage vs Forester: common questions
Which is better on gas, the Kia Sportage or the Subaru Forester?
The Kia Sportage is the more efficient of the two: it reaches 43 mpg combined versus 35 mpg for the Subaru Forester, a 8 mpg advantage and costs about $300 less per year to fuel.
Which costs less to run per year?
By EPA estimates at 15,000 miles a year, the Kia Sportage runs about $1,450 a year in fuel at its most efficient configuration, versus about $1,750 for the Subaru Forester — a difference of roughly $300 per year.
What engines do the Sportage and Forester offer?
Kia Sportage: SIDI; PHEV, SIDI & PFI, SIDI; Hybrid, SIDI. Subaru Forester: SIDI, SIDI; Hybrid, 2.5.
Are they in the same vehicle class?
Yes — the EPA classifies both the Kia Sportage and the Subaru Forester as Small Sport Utility Vehicle 4WD, so they compete directly.
More Sportage comparisons
More Forester comparisons
Comparison id: kia-sportage-vs-subaru-forester