2019 head-to-head · Midsize Car

2019 Buick Regal vs Nissan Maxima

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
$2,114/ year to fuel
22 MPG
✓ Cheaper to run
$2,469/ year to fuel
24 MPG

FWD · 3.5L 6-cyl · CVT · 24 MPG

The 2019 Buick Regal is the cheaper one to run. Driving 15,000 miles a year with $3.10/gal regular gas and $3.95/gal premium gas, it costs about $2,114 a year to fuel (22 MPG), versus $2,469 for the 2019 Nissan Maxima (24 MPG). That's roughly $355 a year, or about $1,776 over five years.

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 Regal
  • Nissan Maxima

Side by side

Buick RegalNissan Maxima
$2,114 Your annual fuel cost $2,469
22 MPG Combined efficiency 24 MPG
19 MPG City 20 MPG
27 MPG Highway 30 MPG
98 cu ft Passenger volume 98 cu ft
18 cu ft Cargo volume 14 cu ft
404 g/mi Tailpipe CO₂ (g/mi) 378 g/mi
4/10 EPA fuel economy score 5/10
4/10 EPA greenhouse gas score 5/10
Gas Powertrain Gas
Regular gasoline Fuel Premium gasoline
3.6L 6-cyl Engine / motor 3.5L 6-cyl
9-speed automatic Transmission CVT
AWD 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 Regal vs Nissan Maxima across model years

  • Buick Regal
  • Nissan Maxima

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 Buick Regal has more cargo space (18 vs. 14 cu ft).

Among 68 2019 midsize cars, the Buick Regal ranks 45th and the Nissan Maxima 61st for lowest fuel cost.

Frequently asked questions

Which is more fuel-efficient, the 2019 Buick Regal or the 2019 Nissan Maxima?

Measured by cost to drive, the Buick Regal. The Buick Regal is rated 22 MPG combined and the Nissan Maxima 24 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2019 Buick Regal vs. the Nissan Maxima per year?

At 15,000 miles a year with $3.10/gal regular gas and $3.95/gal premium gas, about $2,114 for the Buick Regal and $2,469 for the Nissan Maxima.

Which has more cargo space?

The Buick Regal, with 18 cu ft of luggage volume versus 14 cu ft (EPA interior volume index).

Buick Regal vs Nissan Maxima in other years

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