2018 head-to-head · Midsize Car
2018 Infiniti Q70 Hybrid vs Volvo S90 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.
RWD · 3.5L 6-cyl · 7-speed automatic · 30 MPG
AWD · 2.0L 4-cyl turbo · 8-speed automatic · 71 MPGe + 29 MPG
The 2018 Volvo S90 Plug-in Hybrid is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas and 18¢/kWh electricity, it costs about $1,649 a year to fuel (71 MPGe + 29 MPG), versus $1,975 for the 2018 Infiniti Q70 Hybrid (30 MPG). That's roughly $326 a year, or about $1,630 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
- Infiniti Q70 Hybrid
- Volvo S90 Plug-in Hybrid
Side by side
| Infiniti Q70 Hybrid | Volvo S90 Plug-in Hybrid | |
|---|---|---|
| $1,975 | Your annual fuel cost | $1,649 |
| 30 MPG | Combined efficiency | 71 MPGe + 29 MPG |
| 28 MPG | City | 70 MPGe / 26 MPG |
| 33 MPG | Highway | 72 MPGe / 33 MPG |
| — | Electricity use (kWh/100 mi) | 45 kWh |
| — | Driving range | 410 mi |
| — | All-electric range | 21 mi |
| 104 cu ft | Passenger volume | 102 cu ft |
| 11 cu ft | Cargo volume | 14 cu ft |
| 296 g/mi | Tailpipe CO₂ (g/mi) | 161 g/mi |
| 7/10 | EPA fuel economy score | 9/10 |
| 7/10 | EPA greenhouse gas score | 10/10 |
| — | Charge time at 240V | 3 hrs |
| Hybrid | Powertrain | Plug-in hybrid |
| Premium gasoline | Fuel | Premium gas + electricity |
| 3.5L 6-cyl | Engine / motor | 2.0L 4-cyl turbo |
| 7-speed automatic | Transmission | 8-speed automatic |
| RWD | 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.
Infiniti Q70 Hybrid vs Volvo S90 Plug-in Hybrid across model years
- Infiniti Q70 Hybrid
- Volvo S90 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
Per EPA interior volume figures, the Volvo S90 Plug-in Hybrid has more cargo space (14 vs. 11 cu ft).
Among 74 2018 midsize cars, the Infiniti Q70 Hybrid ranks 44th and the Volvo S90 Plug-in Hybrid 33rd for lowest fuel cost.
The powertrains differ: the Infiniti Q70 Hybrid is a full hybrid, while the Volvo S90 Plug-in Hybrid is a plug-in hybrid.
Frequently asked questions
Which is more fuel-efficient, the 2018 Infiniti Q70 Hybrid or the 2018 Volvo S90 Plug-in Hybrid?
Measured by cost to drive, the Volvo S90 Plug-in Hybrid. The Infiniti Q70 Hybrid is rated 30 MPG combined and the Volvo S90 Plug-in Hybrid 71 MPGe + 29 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2018 Infiniti Q70 Hybrid vs. the Volvo S90 Plug-in Hybrid per year?
At 15,000 miles a year with $3.95/gal premium gas and 18¢/kWh electricity, about $1,975 for the Infiniti Q70 Hybrid and $1,649 for the Volvo S90 Plug-in Hybrid.
Which has more cargo space?
The Volvo S90 Plug-in Hybrid, with 14 cu ft of luggage volume versus 11 cu ft (EPA interior volume index).
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