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The 2020 RAM 1500 is one of America’s most loved full-size pickup trucks — praised for its luxurious interior, towing capability, and surprisingly strong fuel efficiency.
But how efficient is it really across its different engine options? Let’s break down the MPG ratings, trims, and real-world data to help you decide.
⭐ Quick Highlights
| Feature | Details |
|---|---|
| Class | Full-Size Pickup Truck |
| Engines Available | 3.6L V6, 5.7L HEMI V8, 5.7L HEMI V8 eTorque, 3.0L EcoDiesel V6 |
| Transmission | 8-Speed Automatic |
| Drivetrain | RWD or 4WD |
| Fuel Type | Regular Gasoline / Diesel |
| Towing Capacity | Up to 12,750 lbs |
| Seating | Up to 6 passengers |
⛽ Official EPA Fuel Economy Ratings
Here’s how the 2020 RAM 1500 performs in fuel economy depending on engine and drivetrain:
| Engine & Drivetrain | City (MPG) | Highway (MPG) | Combined (MPG) |
|---|---|---|---|
| 3.6L Pentastar V6 (RWD) | 20 | 25 | 22 |
| 3.6L Pentastar V6 (4WD) | 19 | 24 | 21 |
| 5.7L HEMI V8 (RWD) | 15 | 22 | 17 |
| 5.7L HEMI V8 (4WD) | 15 | 21 | 17 |
| 5.7L HEMI V8 eTorque (RWD) | 17 | 23 | 19 |
| 3.0L EcoDiesel V6 (RWD) | 22 | 32 | 26 |
| 3.0L EcoDiesel V6 (4WD) | 21 | 29 | 24 |
💡 Note: The 3.0L EcoDiesel delivers the best MPG among all RAM 1500 engines — excellent for long-distance driving and towing.
📊 Real-World MPG (Owner Reports)
Based on U.S. driver data:
- City: 17–20 MPG
- Highway: 25–30 MPG
- Combined: Around 22–24 MPG
🧠 Many owners report slightly better-than-rated MPG for the EcoDiesel engine when driven conservatively.
🧩 What Affects MPG in the 2020 RAM 1500?
- Engine Choice: Diesel > eTorque > Standard V8 > V6 (for towing balance).
- Drivetrain: 4WD consumes more fuel than RWD.
- Towing Load: Heavy payloads significantly reduce efficiency.
- Tire Size & Pressure: Larger off-road tires or underinflation lower MPG.
- Driving Habits: Smooth acceleration and highway cruising improve mileage.
⚖️ Competitor Comparison (2020 Models)
| Truck | City MPG | Highway MPG | Combined MPG |
|---|---|---|---|
| RAM 1500 EcoDiesel (RWD) | 22 | 32 | 26 |
| Ford F-150 3.0L Diesel | 22 | 30 | 25 |
| Chevy Silverado 1500 Diesel | 23 | 33 | 27 |
| GMC Sierra 1500 Diesel | 23 | 30 | 26 |
| Toyota Tundra (V8 Gas)** | 13 | 17 | 14 |
✅ The RAM 1500 EcoDiesel competes head-to-head with Chevy and GMC diesels while offering a smoother ride and premium cabin.
💬 Owner Impressions
“I tow my boat every weekend, and the EcoDiesel gives me great highway mileage—around 28 MPG even when loaded.” — Owner from Texas
“The eTorque V8 is super smooth and more efficient than I expected.” — Owner from Florida
⚡ Key Takeaway
| Verdict | Recommendation |
|---|---|
| Best Overall MPG | 3.0L EcoDiesel RWD — up to 32 MPG highway |
| Best Gas Option | 5.7L V8 eTorque — balance of power & efficiency |
| Best for Heavy Towing | 5.7L HEMI V8 4WD — strong torque and stability |
🏁 Final Thoughts
The 2020 RAM 1500 proves that a full-size pickup can be powerful and fuel-efficient at the same time.
Whether you’re towing, hauling, or just cruising the interstate, it offers solid MPG numbers — especially the EcoDiesel, which sets a high standard in its class.
🌍 For American truck owners, the 2020 RAM 1500 is one of the few pickups that truly blends luxury, performance, and efficiency.
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