2018 head-to-head · Midsize & Large SUV

2018 Land Rover Discovery Diesel vs Volvo XC90 Plug-in Hybrid

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
$2,413/ year to fuel
23 MPG

4WD · 3.0L 6-cyl turbo · 8-speed automatic · 23 MPG

✓ Cheaper to run
$1,825/ year to fuel
62 MPGe + 27 MPG

AWD · 2.0L 4-cyl turbo · 8-speed automatic · 62 MPGe + 27 MPG

The 2018 Volvo XC90 Plug-in Hybrid is the cheaper one to run. Driving 15,000 miles a year with $3.70/gal diesel fuel, 18¢/kWh electricity and $3.95/gal premium gas, it costs about $1,825 a year to fuel (62 MPGe + 27 MPG), versus $2,413 for the 2018 Land Rover Discovery Diesel (23 MPG). That's roughly $588 a year, or about $2,938 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

  • Land Rover Discovery Diesel
  • Volvo XC90 Plug-in Hybrid

Side by side

Land Rover Discovery DieselVolvo XC90 Plug-in Hybrid
$2,413 Your annual fuel cost $1,825
23 MPG Combined efficiency 62 MPGe + 27 MPG
21 MPG City 63 MPGe / 26 MPG
26 MPG Highway 61 MPGe / 30 MPG
— Electricity use (kWh/100 mi) 50 kWh
— Driving range 380 mi
— All-electric range 19 mi
448 g/mi Tailpipe CO₂ (g/mi) 187 g/mi
5/10 EPA fuel economy score 8/10
4/10 EPA greenhouse gas score 10/10
— Charge time at 240V 3 hrs
Diesel Powertrain Plug-in hybrid
Diesel Fuel Premium gas + electricity
3.0L 6-cyl turbo Engine / motor 2.0L 4-cyl turbo
8-speed automatic Transmission 8-speed automatic
4WD 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.

Land Rover Discovery Diesel vs Volvo XC90 Plug-in Hybrid across model years

  • Land Rover Discovery Diesel
  • Volvo XC90 Plug-in Hybrid

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

Among 42 2018 midsize & large SUVs, the Land Rover Discovery Diesel ranks 18th and the Volvo XC90 Plug-in Hybrid 3rd for lowest fuel cost.

The powertrains differ: the Land Rover Discovery Diesel is a diesel, while the Volvo XC90 Plug-in Hybrid is a plug-in hybrid.

Frequently asked questions

Which is more fuel-efficient, the 2018 Land Rover Discovery Diesel or the 2018 Volvo XC90 Plug-in Hybrid?

Measured by cost to drive, the Volvo XC90 Plug-in Hybrid. The Land Rover Discovery Diesel is rated 23 MPG combined and the Volvo XC90 Plug-in Hybrid 62 MPGe + 27 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2018 Land Rover Discovery Diesel vs. the Volvo XC90 Plug-in Hybrid per year?

At 15,000 miles a year with $3.70/gal diesel fuel, 18¢/kWh electricity and $3.95/gal premium gas, about $2,413 for the Land Rover Discovery Diesel and $1,825 for the Volvo XC90 Plug-in Hybrid.

Land Rover Discovery Diesel vs Volvo XC90 Plug-in Hybrid in other years

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