2020 head-to-head · Small SUV
2020 Lexus RX vs Mercedes-Benz GLC-Class 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.
4WD · 2.0L 4-cyl turbo · 9-speed automatic · 68 MPGe + 25 MPG
The 2020 Mercedes-Benz GLC-Class Plug-in Hybrid is the cheaper one to run. Driving 15,000 miles a year with $3.10/gal regular gas, 18¢/kWh electricity and $3.95/gal premium gas, it costs about $1,856 a year to fuel (68 MPGe + 25 MPG), versus $2,022 for the 2020 Lexus RX (23 MPG). That's roughly $166 a year, or about $829 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
- Lexus RX
- Mercedes-Benz GLC-Class Plug-in Hybrid
Side by side
| Lexus RX | Mercedes-Benz GLC-Class Plug-in Hybrid | |
|---|---|---|
| $2,022 | Your annual fuel cost | $1,856 |
| 23 MPG | Combined efficiency | 68 MPGe + 25 MPG |
| 20 MPG | City | 67 MPGe / 23 MPG |
| 27 MPG | Highway | 70 MPGe / 28 MPG |
| — | Electricity use (kWh/100 mi) | 49 kWh |
| — | Driving range | 360 mi |
| — | All-electric range | 22 mi |
| 391 g/mi | Tailpipe CO₂ (g/mi) | 176 g/mi |
| 5/10 | EPA fuel economy score | 8/10 |
| 5/10 | EPA greenhouse gas score | 10/10 |
| — | Charge time at 240V | 1.3 hrs |
| Gas | Powertrain | Plug-in hybrid |
| Regular gasoline | Fuel | Premium gas + electricity |
| 3.5L 6-cyl | Engine / motor | 2.0L 4-cyl turbo |
| 8-speed automatic | Transmission | 9-speed automatic |
| FWD | Drivetrain | 4WD |
✓ 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.
Lexus RX vs Mercedes-Benz GLC-Class Plug-in Hybrid across model years
- Lexus RX
- Mercedes-Benz GLC-Class 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 87 2020 small SUVs, the Lexus RX ranks 50th and the Mercedes-Benz GLC-Class Plug-in Hybrid 36th for lowest fuel cost.
The powertrains differ: the Lexus RX is a conventional gas model, while the Mercedes-Benz GLC-Class Plug-in Hybrid is a plug-in hybrid.
Frequently asked questions
Which is more fuel-efficient, the 2020 Lexus RX or the 2020 Mercedes-Benz GLC-Class Plug-in Hybrid?
Measured by cost to drive, the Mercedes-Benz GLC-Class Plug-in Hybrid. The Lexus RX is rated 23 MPG combined and the Mercedes-Benz GLC-Class Plug-in Hybrid 68 MPGe + 25 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2020 Lexus RX vs. the Mercedes-Benz GLC-Class Plug-in Hybrid per year?
At 15,000 miles a year with $3.10/gal regular gas, 18¢/kWh electricity and $3.95/gal premium gas, about $2,022 for the Lexus RX and $1,856 for the Mercedes-Benz GLC-Class Plug-in Hybrid.
Lexus RX vs Mercedes-Benz GLC-Class Plug-in Hybrid in other years
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