The Jeep Grand Cherokee 2016 stands out as a popular midsize SUV, known for its blend of comfort, off-road power, and a range of engine options. However, for many buyers, gas mileage is a key factor when picking an SUV.
Understanding how much fuel the 2016 Grand Cherokee uses can help you decide if it fits your daily needs and budget. This guide explains the real gas mileage numbers, the differences between its engines, and what affects its fuel use.
Engine Options And Gas Mileage
The 2016 Grand Cherokee offers several engines, each with different strengths and fuel economy ratings. Here’s a quick look at the main options:
- 3.6L V6 – The most common engine, found in the Laredo, Limited, and Overland trims.
- 5.7L V8 – More power, available in higher trims.
- 3.0L EcoDiesel V6 – Focuses on efficiency, available in Limited, Overland, and Summit trims.
- 6.4L V8 – Used in the high-performance SRT model.
Gas Mileage By Engine
Below is a comparison of EPA-estimated miles per gallon (mpg) for each engine with rear-wheel drive (RWD) and four-wheel drive (4WD):
| Engine | Drive | City (mpg) | Highway (mpg) | Combined (mpg) |
|---|---|---|---|---|
| 3.6L V6 | RWD | 19 | 26 | 21 |
| 3.6L V6 | 4WD | 18 | 25 | 20 |
| 5.7L V8 | 4WD | 14 | 22 | 17 |
| 3.0L Diesel V6 | RWD | 22 | 30 | 25 |
| 3.0L Diesel V6 | 4WD | 21 | 28 | 24 |
| 6.4L V8 (SRT) | 4WD | 13 | 19 | 15 |
As you can see, the 3.0L EcoDiesel offers the best gas mileage, while the 6.4L V8 is the least efficient.
Real-world Gas Mileage
Official EPA numbers give a good estimate, but real-world gas mileage often varies. Factors such as driving style, cargo weight, tire pressure, and weather all play a role. Many owners report getting close to the EPA estimates, especially with the V6 and diesel engines.
However, using 4WD or driving in hilly areas usually lowers your mpg.
A few owners of the 3.6L V6 mention reaching up to 27 mpg on the highway when driving gently. On the other hand, those with the 5.7L V8 often see numbers closer to 15-16 mpg combined, especially if they tow or drive in the city often.

Gas Mileage Compared To Other Suvs
How does the 2016 Grand Cherokee stack up against other midsize SUVs in its class? Here’s a simple comparison:
| Model | Base Engine | Combined (mpg) |
|---|---|---|
| Jeep Grand Cherokee (V6) | 3.6L V6 | 21 |
| Toyota Highlander | 2.7L I4 | 22 |
| Ford Explorer | 3.5L V6 | 20 |
| Honda Pilot | 3.5L V6 | 22 |
| Chevrolet Traverse | 3.6L V6 | 18 |
The Grand Cherokee’s gas mileage is competitive but not class-leading. The diesel version, however, beats most rivals in highway mpg.
Factors That Affect Gas Mileage
Many people overlook small habits or choices that can impact their SUV’s fuel use. Here are some key factors:
- Driving habits: Hard braking and quick acceleration lower mpg.
- Tire pressure: Low tires increase rolling resistance.
- 4WD use: Engaging 4WD often uses more fuel.
- Cargo and towing: Heavy loads make the engine work harder.
- Maintenance: Old spark plugs or dirty air filters can reduce efficiency.
A helpful tip: Regular oil changes and using the recommended fuel grade can make a small but real difference in mpg.

Maximizing Your Grand Cherokee’s Gas Mileage
To get the most out of your 2016 Grand Cherokee, consider these practical steps:
- Drive smoothly – Avoid sudden starts and stops.
- Reduce excess weight – Remove unnecessary items from the trunk.
- Check tire pressure monthly.
- Plan routes – Combine errands to reduce short trips.
- Use cruise control on highways for steady speed.
- Keep up with maintenance – Follow the schedule in your owner’s manual.
Many drivers are surprised by how much a simple change, like keeping tires properly inflated, can improve mpg by 1-2 points.
Is The Jeep Grand Cherokee 2016 Right For You?
If you want a midsize SUV with strong towing, real off-road skills, and a comfortable ride, the 2016 Grand Cherokee is a solid pick. Its gas mileage is average for its class, except for the diesel, which is one of the best. If fuel efficiency is your top priority, consider the EcoDiesel model.
Some buyers focus too much on city mpg, forgetting that highway driving and overall comfort may matter more in daily life. Think about your routine, where you drive most, and how much towing or cargo you handle.
For full EPA ratings and more details, you can visit the official US government fuel economy site.

Frequently Asked Questions
What Is The Best Gas Mileage I Can Get With A 2016 Grand Cherokee?
The 3.0L EcoDiesel V6 offers the best gas mileage, with up to 30 mpg on the highway and 22 mpg in the city (RWD model).
Most engines run well on regular gasoline. Only the high-performance 6.4L V8 SRT model recommends premium for best performance.
How Much Does 4wd Lower Gas Mileage?
Using 4WD typically reduces fuel economy by 1-2 mpg compared to RWD models, depending on driving conditions.
Can I Improve My Grand Cherokee’s Gas Mileage?
Yes. Simple steps like maintaining tire pressure, driving smoothly, and keeping your SUV maintained can improve fuel efficiency by 5-10%.
Is The Diesel Engine More Expensive To Maintain?
The EcoDiesel engine can have higher maintenance costs, especially for oil changes and emissions parts, but many owners find the fuel savings balance out the extra cost.
Choosing the right 2016 Jeep Grand Cherokee means balancing gas mileage with what you really need in an SUV. If you pay attention to the details, you can find the version that fits your driving style and budget best.



