Is 27 MPG on the highway good?

[DiVivienne]

A highway rating of 27 MPG is good for trucks and SUVs but below average for modern non-hybrid sedans. Its acceptability hinges entirely on your vehicle's class. For a full-size pickup, 27 MPG is excellent, while for a midsize sedan, it's a drawback in today's market.

To evaluate 27 MPG highway, you must compare it to segment averages. According to U.S. Environmental Protection Agency (EPA) data, here’s how it breaks down:

Vehicle Type	Typical Highway MPG Range (Non-Hybrid)	How 27 MPG Rates
Full-Size Pickup Truck	19 - 24 MPG	Excellent – Exceeds common expectations.
Midsize/Full-Size SUV	24 - 28 MPG	Good to Very Good – At or above the segment average.
Midsize Sedan	35 - 41 MPG	Below Average – Lagging behind modern efficiency standards.
Compact Sedan/Hatchback	40 - 45 MPG	Poor – Significantly lower than expected.

For truck and SUV owners, 27 MPG represents strong fuel economy. Many popular models, like the Ford F-150 with its turbocharged base engine, achieve an EPA highway estimate of 26 MPG. Hitting 27 MPG means you’re at the top end of your segment’s performance.

In contrast, for sedan buyers, 27 MPG is a subpar figure. Mainstream models like the Honda Accord or Toyota Camry now deliver over 40 MPG on the highway. A sedan achieving only 27 MPG likely uses an older powertrain technology or has a performance-oriented engine that prioritizes power over efficiency.

Several key factors directly impact whether your vehicle can achieve or surpass its rated 27 MPG. Your driving speed is the largest variable; efficiency typically drops sharply above 65 MPH due to increased aerodynamic drag. Proper tire inflation and avoiding excessive roof cargo or towing are also critical. Furthermore, a vehicle’s age and maintenance history affect real-world mileage, as worn components can reduce efficiency.

Ultimately, 27 MPG highway is a practical and acceptable figure for most trucks, vans, and SUVs. For sedans, especially compacts, it indicates below-average fuel economy. Your personal benchmark should be the average for your specific vehicle type, not a single universal number.

[DiMaggie]

As someone who’s driven full-size trucks for my construction business for 15 years, let me tell you: 27 MPG on the highway is fantastic. My older rigs struggled to hit 18 MPG on a good day. When I got a newer truck that consistently shows 27 MPG on the dash during long hauls, it felt like a miracle. For my line of work, that kind of efficiency translates directly to lower weekly fuel costs, which is a huge win. I don’t compare it to a tiny car; I compare it to what trucks used to be. In that world, 27 is top-tier.

[Max]

I recently test-drove several family sedans, and fuel economy was a top priority. Seeing a highway rating of 27 MPG on a window sticker today is an immediate red flag for me. It tells me the engine technology is probably outdated. Most modern competitors are in the high 30s or low 40s on the highway. Choosing a car with 27 MPG over one with 41 MPG means spending hundreds more on gas each year for the same size vehicle. In the sedan category, 27 MPG isn’t “good”—it’s a compromise you make only if other factors, like a much lower price or specific features, are overwhelmingly important.

[LunaDella]

From an environmental and running cost perspective, 27 MPG is a middle-ground figure. It’s far better than the 15-20 MPG averages of decades past, showing technological progress. However, it falls short of what’s now readily achievable. With many hybrids surpassing 50 MPG combined, 27 MPG represents a significant gap in efficiency. For a household with two vehicles, having the primary commuter be a 27 MPG car instead of a more efficient model adds unnecessary fuel consumption and carbon emissions over time. It’s acceptable but not aspirational.

[StStephanie]

Let’s talk pure numbers and cost. Is 27 MPG highway good for your wallet? It depends on your annual mileage and what you’re comparing it to. If you drive 15,000 highway miles a year at an average gas price of $3.50 per gallon:

• A 27 MPG vehicle will cost about $1,944 in annual fuel.
• A 20 MPG vehicle would cost $2,625.
• A 40 MPG vehicle would cost $1,313. Compared to a less efficient truck, saving nearly $700 a year is substantial. But compared to an efficient sedan, you’re losing over $600 annually. The “goodness” is relative. For low-mileage drivers, the difference might be negligible. For high-mileage commuters, choosing a vehicle that gets 27 MPG over one that gets 40 MPG is a conscious decision to pay a significant yearly premium for fuel.