2020 head-to-head · Midsize Car

2020 Acura RLX Hybrid vs Volvo S90

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
$2,116/ year to fuel
28 MPG

AWD · 3.5L 6-cyl · 7-speed dual-clutch · 28 MPG

✓ Cheaper to run
$2,370/ year to fuel
25 MPG

AWD · 2.0L 4-cyl turbo · 8-speed automatic · 25 MPG

The 2020 Acura RLX Hybrid is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $2,116 a year to fuel (28 MPG), versus $2,370 for the 2020 Volvo S90 (25 MPG). That's roughly $254 a year, or about $1,270 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

  • Acura RLX Hybrid
  • Volvo S90

Side by side

Acura RLX HybridVolvo S90
$2,116 Your annual fuel cost $2,370
28 MPG Combined efficiency 25 MPG
28 MPG City 21 MPG
29 MPG Highway 31 MPG
102 cu ft Passenger volume 102 cu ft
15 cu ft Cargo volume 14 cu ft
316 g/mi Tailpipe CO₂ (g/mi) 357 g/mi
6/10 EPA fuel economy score 5/10
6/10 EPA greenhouse gas score 5/10
Hybrid Powertrain Gas
Premium gasoline Fuel Premium gasoline
3.5L 6-cyl Engine / motor 2.0L 4-cyl turbo
7-speed dual-clutch Transmission 8-speed automatic
AWD Drivetrain AWD

✓ 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.

Acura RLX Hybrid vs Volvo S90 across model years

  • Acura RLX Hybrid
  • Volvo S90

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 Acura RLX Hybrid has more cargo space (15 vs. 14 cu ft).

Among 64 2020 midsize cars, the Acura RLX Hybrid ranks 44th and the Volvo S90 50th for lowest fuel cost.

The powertrains differ: the Acura RLX Hybrid is a full hybrid, while the Volvo S90 is a conventional gas model.

Frequently asked questions

Which is more fuel-efficient, the 2020 Acura RLX Hybrid or the 2020 Volvo S90?

Measured by cost to drive, the Acura RLX Hybrid. The Acura RLX Hybrid is rated 28 MPG combined and the Volvo S90 25 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2020 Acura RLX Hybrid vs. the Volvo S90 per year?

At 15,000 miles a year with $3.95/gal premium gas, about $2,116 for the Acura RLX Hybrid and $2,370 for the Volvo S90.

Which has more cargo space?

The Acura RLX Hybrid, with 15 cu ft of luggage volume versus 14 cu ft (EPA interior volume index).

Acura RLX Hybrid vs Volvo S90 in other years

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