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2017's Most Fuel-Efficient Cars: Electric & Hybrid Models That Save the Most
2017's Most Fuel-Efficient Cars: Maximum Savings at the Pump
Based on EPA data and annual fuel cost calculations, these 2017 model year vehicles deliver the most economical operation through groundbreaking efficiency and electric powertrains.
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Top 10 Most Efficient 2017 Models
Ranked by annual fuel cost assuming 15,000 miles (55% city/45% highway) at $3.61/gallon equivalent:
| Rank | Make and Model | Combined MPG/MPG-E | Fuel Type | Annual Fuel Cost |
|---|---|---|---|---|
| 1 | Hyundai Ioniq Electric | 136 MPG-E | Electric | $500 |
| 2 (tie) | BMW i3 BEV | 124 MPG-E | Electric | $550 |
| 2 (tie) | Chevrolet Bolt EV | 119 MPG-E | Electric | $550 |
| 2 (tie) | Volkswagen e-Golf | 119 MPG-E | Electric | $550 |
| 5 (tie) | Nissan Leaf | 112 MPG-E | Electric | $600 |
| 5 (tie) | Fiat 500e | 112 MPG-E | Electric | $600 |
| 5 (tie) | Mitsubishi i-MiEV | 112 MPG-E | Electric | $600 |
| 5 (tie) | Ford Focus Electric | 107 MPG-E | Electric | $600 |
| 5 (tie) | Kia Soul EV | 105 MPG-E | Electric | $600 |
| 5 (tie) | Tesla Model S | 104 MPG-E | Electric | $600 |
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Key Findings From the 2017 Efficiency Rankings
Electric Dominance
All top 10 spots are occupied by fully electric vehicles, demonstrating their significant cost advantage over hybrids and gas-powered cars.
- Average annual savings vs gas cars: $800-$1,200
- No tailpipe emissions
- Lower maintenance costs
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Hyundai Ioniq Standout
The Ioniq Electric's 136 MPG-E rating beat all competitors due to:
- Ultra-efficient permanent magnet motor
- Low-drag 0.24 coefficient
- Lightweight construction
Surprising Value Options
Several affordable EVs delivered exceptional efficiency:
- Nissan Leaf ($30,680 MSRP)
- Chevrolet Bolt ($37,495 MSRP)
- Kia Soul EV ($32,800 MSRP)
Understanding MPG-E Ratings
MPG-equivalent (MPG-E) allows direct comparison between electric and gas vehicles:
- Calculation: 33.7 kWh = 1 gallon gasoline equivalent
- Example: A car using 30 kWh/100mi = 112 MPG-E
- Real-world note: Actual charging costs vary by electricity rates
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Cost Comparison: Electric vs Gasoline
| Vehicle Type | Avg. Annual Fuel Cost | 5-Year Savings* |
|---|---|---|
| Electric (Top 10) | $500-$600 | $6,000-$7,200 |
| Hybrid (Best) | $850 | $4,250 |
| Gasoline (Avg.) | $1,800 | $0 |
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*Compared to average gas vehicle at 15,000 miles/year
2017's Most Efficient Non-Electric Vehicles
For buyers not ready for full electrification, these hybrids delivered impressive efficiency:
- Toyota Prius Eco: 56 MPG combined ($750 annual)
- Hyundai Ioniq Blue: 58 MPG combined ($700 annual)
- Chevrolet Volt: 106 MPG-E (electric) + 42 MPG (gas)
Charging Considerations for Electric Models
While offering lowest fuel costs, EVs require infrastructure planning:
- Home charging: 240V Level 2 charger recommended
- Public charging: Growing network but varies by region
- Range: 2017 models averaged 100-200 miles per charge
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For current efficiency ratings and updated fuel cost calculations, visit the official EPA fuel economy website or explore MotorVero's EV buying guide.
Klash
Last Updated On Oct, 07-2025