2025 head-to-head · Large Car
2025 Acura Integra vs Mercedes-Benz S-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.
On fuel costs these two are nearly tied. Driving 15,000 miles a year with $3.95/gal premium gas and 18¢/kWh electricity, the most efficient 2025 Acura Integra (33 MPG) costs about $1,795 a year to fuel and the 2025 Mercedes-Benz S-Class Plug-in Hybrid (63 MPGe + 23 MPG) about $1,736.
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 Integra
- Mercedes-Benz S-Class Plug-in Hybrid
Side by side
| Acura Integra | Mercedes-Benz S-Class Plug-in Hybrid | |
|---|---|---|
| $1,795 | Your annual fuel cost | $1,736 |
| 33 MPG | Combined efficiency | 63 MPGe + 23 MPG |
| 30 MPG | City | 59 MPGe / 20 MPG |
| 37 MPG | Highway | 70 MPGe / 29 MPG |
| — | Electricity use (kWh/100 mi) | 53 kWh |
| — | Driving range | 470 mi |
| — | All-electric range | 48 mi |
| 96 cu ft | Passenger volume | 112 cu ft |
| 24 cu ft | Cargo volume | 8 cu ft |
| 269 g/mi | Tailpipe CO₂ (g/mi) | 106 g/mi |
| 6/10 | EPA fuel economy score | 7/10 |
| 6/10 | EPA greenhouse gas score | 9/10 |
| — | Charge time at 240V | 2.8 hrs |
| Gas | Powertrain | Plug-in hybrid |
| Premium gasoline | Fuel | Premium gas + electricity |
| 1.5L 4-cyl turbo | Engine / motor | 3.0L 6-cyl turbo |
| CVT | Transmission | 9-speed automatic |
| FWD | 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 Integra vs Mercedes-Benz S-Class Plug-in Hybrid across model years
- Acura Integra
- Mercedes-Benz S-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
Per EPA interior volume figures, the Mercedes-Benz S-Class Plug-in Hybrid has more passenger space (112 vs. 96 cu ft); the Acura Integra has more cargo space (24 vs. 8 cu ft).
Among 25 2025 large cars, the Acura Integra ranks 13th and the Mercedes-Benz S-Class Plug-in Hybrid 12th for lowest fuel cost.
The powertrains differ: the Acura Integra is a conventional gas model, while the Mercedes-Benz S-Class Plug-in Hybrid is a plug-in hybrid.
Frequently asked questions
Which is more fuel-efficient, the 2025 Acura Integra or the 2025 Mercedes-Benz S-Class Plug-in Hybrid?
Measured by cost to drive, the Mercedes-Benz S-Class Plug-in Hybrid. The Acura Integra is rated 33 MPG combined and the Mercedes-Benz S-Class Plug-in Hybrid 63 MPGe + 23 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2025 Acura Integra vs. the Mercedes-Benz S-Class Plug-in Hybrid per year?
At 15,000 miles a year with $3.95/gal premium gas and 18¢/kWh electricity, about $1,795 for the Acura Integra and $1,736 for the Mercedes-Benz S-Class Plug-in Hybrid.
Which has more cargo space?
The Acura Integra, with 24 cu ft of luggage volume versus 8 cu ft (EPA interior volume index).
Acura Integra vs Mercedes-Benz S-Class Plug-in Hybrid in other years
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