2025 head-to-head · Wagon

2025 Buick Envista vs Kia Soul

MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.

Swap sides
✓ Cheaper to run
$1,550/ year to fuel
30 MPG
✓ Cheaper to run
$1,500/ year to fuel
31 MPG

On fuel costs these two are nearly tied. Driving 15,000 miles a year with $3.10/gal regular gas, the most efficient 2025 Buick Envista (30 MPG) costs about $1,550 a year to fuel and the 2025 Kia Soul (31 MPG) about $1,500.

Your numbers

Change these to match your driving and local prices. Every figure and chart on this page updates.

Fuel cost over 10 years

  • Buick Envista
  • Kia Soul

Side by side

Buick EnvistaKia Soul
$1,550 Your annual fuel cost $1,500
30 MPG Combined efficiency 31 MPG
28 MPG City 29 MPG
32 MPG Highway 35 MPG
94 cu ft Passenger volume 101 cu ft
24 cu ft Cargo volume 24 cu ft
296 g/mi Tailpipe CO₂ (g/mi) 287 g/mi
6/10 EPA fuel economy score 6/10
6/10 EPA greenhouse gas score 6/10
Gas Powertrain Gas
Regular gasoline Fuel Regular gasoline
1.2L 3-cyl turbo Engine / motor 2.0L 4-cyl
6-speed automatic Transmission CVT
FWD Drivetrain FWD

✓ marks the better value. EPA scores run 1–10 (10 is best). Volumes come from the EPA interior volume index and aren't published for every body style.

Buick Envista vs Kia Soul across model years

  • Buick Envista
  • Kia Soul

Annual fuel cost of the most efficient configuration of each model year, at your prices. Click a point to open that year.

How they differ

Per EPA interior volume figures, the Kia Soul has more passenger space (101 vs. 94 cu ft).

Among 11 2025 wagons, the Buick Envista ranks 7th and the Kia Soul 4th for lowest fuel cost.

Frequently asked questions

Which is more fuel-efficient, the 2025 Buick Envista or the 2025 Kia Soul?

Measured by cost to drive, the Kia Soul. The Buick Envista is rated 30 MPG combined and the Kia Soul 31 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2025 Buick Envista vs. the Kia Soul per year?

At 15,000 miles a year with $3.10/gal regular gas, about $1,550 for the Buick Envista and $1,500 for the Kia Soul.

Buick Envista vs Kia Soul in other years

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