If you’re driving a 2020 Dodge Challenger, you might be wondering how to get the most out of each gallon of gas. With rising fuel prices, it’s a good idea to look for ways to boost your gas mileage. Luckily, there are several simple strategies you can use to make your Challenger more efficient without sacrificing too much fun behind the wheel. From adjusting your driving habits to considering some upgrades, let’s dive into some practical tips to help you maximize your fuel economy.
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Optimize Driving Modes
Alright, let’s talk about driving modes. Your 2020 Dodge Challenger probably has a few different options, and using them right can actually make a difference in your gas mileage. It’s not just about flooring it everywhere (though, let’s be honest, that’s tempting sometimes).
Utilize ECO Mode Effectively
ECO mode. Does it feel like it’s sucking the fun out of your Challenger? Maybe a little. But it’s designed to save fuel, and it can work if you let it. ECO mode typically adjusts the throttle response and shift points to prioritize fuel efficiency. Think of it as telling your car, “Hey, chill out a bit.” It’s especially useful on long highway drives where you don’t need rapid acceleration. I’ve found that using ECO mode on the highway, especially with cruise control, can really help stretch a tank of gas. It’s not going to turn your Challenger into a Prius, but every little bit helps. You can even use Pedal Commander’s driving modes to further customize your driving experience.
Engage Cruise Control
Cruise control isn’t just for lazy drivers; it’s a fuel-saving tool. Maintaining a constant speed is way more efficient than constantly speeding up and slowing down. Plus, it helps you avoid those accidental lead-foot moments that kill your MPG. I use cruise control all the time on the highway, and it makes a noticeable difference. Just be smart about it – don’t use it in heavy traffic or on winding roads where you need to adjust your speed frequently. Anticipate traffic flow and use the ‘Set+’ and ‘Set-‘ buttons to adjust your speed gradually, rather than slamming on the gas or brakes.
Understand Driving Patterns
Your driving habits have a HUGE impact on fuel economy. Aggressive acceleration, hard braking, and speeding are all gas-guzzlers. Pay attention to how you drive. Are you constantly racing from stoplight to stoplight? Do you brake hard at the last second? Smooth driving is key.
Try to anticipate traffic flow, maintain a steady speed, and avoid sudden changes in acceleration or braking. It’s not just about saving gas; it’s also about being a safer driver. Plus, you’ll probably feel less stressed behind the wheel.
Here’s a quick breakdown of how different driving styles can affect your MPG:
- Aggressive Driving: -15-30% MPG
- Moderate Driving: -5-10% MPG
- Efficient Driving: +5-10% MPG
It’s all about being mindful of your driving habits and making small adjustments to improve your fuel economy. I know it’s tempting to unleash the Challenger’s power, but sometimes, a little restraint goes a long way.
Enhance Throttle Response
Okay, let’s talk about making your Challenger feel a bit more responsive. Sometimes, that lag between pressing the gas pedal and feeling the car actually go can be annoying, right? There are a few things you can do to address this, ranging from simple adjustments to adding aftermarket parts. It’s all about getting that instant reaction when you need it.
Install a Throttle Response Controller
These devices, like a Pedal Commander, plug right into your accelerator pedal and change the signal going to the car’s computer. Basically, they remap the pedal’s sensitivity. This doesn’t add horsepower, but it can make the car feel much quicker because you reach the engine’s power band sooner. Some people swear by them, saying it’s like night and day. Others think it’s just a gimmick. Do your research and see if it’s right for you.
Adjust Throttle Sensitivity
Some newer Challengers actually have adjustable throttle settings built into the car’s computer. Check your owner’s manual to see if yours does. If so, you might be able to choose between different modes, like “Sport” or “Track,” which will make the throttle more sensitive. It’s a free and easy way to get a bit more pep in your step. If you have a tuner, you can also get a Hemifever Custom 91 Octane tune to adjust the throttle sensitivity.
Monitor Engine Performance
Keep an eye on how your engine is running. Things like a dirty air filter, old spark plugs, or even just low-quality fuel can affect throttle response. Make sure your car is properly maintained, and consider using a higher octane fuel if your engine is designed for it. A healthy engine is a responsive engine. Also, consider a Speedlogix throttle controller for better control.
A lot of people think that adding performance parts is the only way to improve throttle response, but often, it’s the little things that make the biggest difference. Regular maintenance and smart driving habits can go a long way toward making your Challenger feel more alive.
Maintain Your Vehicle

Keeping your 2020 Dodge Challenger in top shape is super important for gas mileage. Overlooking maintenance can really hurt your fuel economy, so let’s get into the basics.
Regular Oil Changes
Oil is the lifeblood of your engine. Old, dirty oil makes your engine work harder, which burns more gas. Stick to the recommended oil change schedule in your owner’s manual. Usually, it’s every 5,000 to 7,500 miles, but check your manual to be sure. Using the right type of oil is also key; synthetic blends often help with efficiency. Regular fuel system cleaning is also important.
Check Tire Pressure
Underinflated tires create more rolling resistance, meaning your engine has to work harder to move the car. Check your tire pressure at least once a month, and before any long trips. You can find the recommended tire pressure on a sticker inside your driver’s side door. Properly inflated tires not only improve gas mileage but also extend the life of your tires.
Inspect Air Filters
A clogged air filter restricts airflow to the engine, which can reduce performance and fuel economy. Replacing your air filter is a simple and inexpensive task that can make a noticeable difference. Check your air filter every 12,000 to 15,000 miles, or more often if you drive in dusty conditions. A clean air filter helps your engine breathe easier, improving efficiency.
Neglecting these maintenance tasks can lead to a significant drop in gas mileage over time. Staying on top of these simple checks and services will keep your Challenger running efficiently and save you money at the pump.
Adopt Fuel-Saving Driving Techniques
Okay, so you want to save some gas, right? It’s not just about the car; it’s about how you drive it. You can really make a difference with a few simple changes. I’m not saying you have to drive like a grandma, but being a little more mindful can help your wallet.
Practice Smooth Acceleration
Ever notice how much gas you waste when you floor it? Yeah, that’s not helping. Gentle acceleration is key. Think of it like you’re trying not to spill a cup of coffee. Ease into the gas pedal, and you’ll see a difference. It’s all about being smooth and steady.
Anticipate Traffic Flow
This one takes a little practice, but it’s worth it. Instead of slamming on the brakes all the time, try to anticipate what’s going to happen. See those brake lights ahead? Start slowing down sooner rather than later. Coasting is your friend. It saves gas and reduces wear and tear on your brakes. Plus, it makes for a less stressful drive. Using cruise control can help with maintaining consistent speeds.
Limit Use of Air Conditioning
Okay, I know this one is tough, especially in the summer. But running the AC really sucks up gas. Try rolling down the windows sometimes, especially at lower speeds. Or, if you have to use the AC, don’t blast it on full power. A little bit of AC is better than none, and it’s way better for your fuel economy.
Think about it this way: every time you slam on the brakes or floor the gas pedal, you’re basically throwing money out the window. Smooth driving isn’t just about saving gas; it’s about being a more responsible driver overall.
Upgrade Performance Parts
Okay, so you’re thinking about swapping out some parts to get better gas mileage? It’s a bit of a trade-off, honestly. Some performance parts can help, but it’s not always a direct line to better MPG. Sometimes it’s more about how the car feels and responds.
Consider Lightweight Wheels
Swapping out those heavy stock wheels for something lighter can make a difference. Lighter wheels reduce what’s called unsprung weight, which means your engine doesn’t have to work as hard to get the car moving. This can translate to a small bump in fuel economy, especially in city driving with lots of stop-and-go. Plus, they look pretty cool.
Install a Cold Air Intake
A cold air intake (CAI) is designed to bring cooler air into your engine. Cooler air is denser, which means more oxygen for combustion. In theory, this can improve engine efficiency and, potentially, fuel economy. But, and this is a big but, the gains are often minimal unless you’re really pushing the car. For daily driving, you might not notice a huge difference. Some people have had luck with Mopar CAI with Hellcat headlight intake.
Upgrade Exhaust System
Upgrading your exhaust system, particularly the cat-back exhaust, can improve exhaust flow. A less restrictive exhaust can help the engine breathe easier, which might lead to a slight improvement in fuel economy. Again, it’s not a guaranteed thing, and the primary benefit is usually improved performance and a throatier sound. RIPP Superchargers cat-back exhaust is an option.
Swapping out parts can be fun, but don’t expect miracles when it comes to gas mileage. Focus on driving habits first, and then consider performance upgrades as a secondary way to potentially squeeze out a few extra miles per gallon.
Monitor Fuel Consumption

Okay, so you’re trying to squeeze every last mile out of each gallon in your 2020 Dodge Challenger. Smart move! One of the best ways to do that is to keep a close eye on how much gas you’re actually using. It’s not just about filling up the tank and hoping for the best. Let’s get into the details.
Use Onboard Fuel Economy Display
Your Challenger probably has a built-in fuel economy display. Get familiar with it! It usually shows you your current MPG (miles per gallon) and your average MPG since the last reset. Pay attention to the real-time MPG bar; it’s a great guide to see how your driving habits directly impact fuel consumption. I find myself glancing at it constantly, especially on long trips. It helps me adjust my speed and acceleration to stay in the most efficient range.
Track Mileage Over Time
Don’t just rely on the onboard display. Keep a manual record of your mileage and fuel consumption. Here’s how:
- Fill up your tank completely.
- Reset your trip odometer.
- Drive as you normally would.
- When you fill up again, note the miles driven (from the trip odometer) and the amount of fuel you added to fill the tank.
- Divide the miles driven by the gallons of fuel used. This gives you your MPG for that tank.
Do this consistently over several fill-ups, and you’ll get a much better idea of your average fuel economy. You can even use a simple spreadsheet to track your data. Here’s an example:
Date | Miles Driven | Gallons Used | MPG |
---|---|---|---|
2025-04-01 | 350 | 15 | 23.3 |
2025-04-08 | 320 | 14 | 22.9 |
2025-04-15 | 380 | 16 | 23.8 |
Adjust Driving Habits Based on Data
Okay, you’ve got the data. Now what? Look for patterns. Do you get better mileage on the highway than in the city? Does your MPG drop when you drive aggressively? Use this information to adjust your driving habits. For example, if you notice that your MPG is significantly lower when you accelerate quickly, try practicing smoother acceleration. If you see a dip in fuel economy during your commute, consider alternative routes or adjusting your driving time to avoid peak traffic. Small changes can add up to big savings over time.
Monitoring your fuel consumption isn’t just about saving money; it’s about becoming a more aware and efficient driver. By paying attention to your driving habits and their impact on fuel economy, you can make informed decisions that benefit both your wallet and the environment.
Plan Efficient Routes
Okay, so you wanna save some gas, right? One of the easiest things you can do is just plan your trips better. I mean, think about it – less time on the road equals less fuel burned. It’s not rocket science, but it’s surprising how many people just wing it and end up wasting gas.
Avoid Heavy Traffic Areas
Seriously, traffic is the enemy. All that stop-and-go driving just sucks gas like crazy. Try to plan your trips during off-peak hours if you can. I know it’s not always possible, but even shifting your commute by 30 minutes can make a difference. Check traffic apps before you leave and see if there are any major backups you can avoid. Sometimes taking a slightly longer route that’s free-flowing is actually faster and more fuel-efficient than sitting in bumper-to-bumper traffic.
Use Navigation Apps
Navigation apps aren’t just for finding your way; they can also help you save gas. Most apps will suggest the fastest route, but some also have options for the most fuel-efficient route. Pay attention to those suggestions. They might take you on roads you wouldn’t normally consider, but they could save you some serious gas in the long run. Plus, these apps give you real-time traffic updates, so you can avoid those unexpected jams.
Combine Errands to Reduce Trips
This one’s a no-brainer, but it’s worth mentioning. Instead of making multiple trips for different errands, try to combine them into one. Plan your route so you can hit all your stops in a logical order. This saves you time, gas, and wear and tear on your car. I usually make a list of everything I need to do and then map out the most efficient route before I even leave the house. It might seem like a small thing, but it adds up over time.
Planning your routes is a simple way to save money. By avoiding traffic, using navigation apps, and combining errands, you can significantly reduce your fuel consumption without making any major changes to your driving habits or car.
Wrapping It Up
So there you have it! Boosting the gas mileage in your 2020 Dodge Challenger doesn’t have to be a huge hassle. Just a few simple changes can make a difference. Whether it’s using ECO mode, keeping a steady speed with cruise control, or just being mindful of how you drive, every little bit helps. Sure, it’s not always easy to resist the urge to floor it, but if you can find that balance, you might be surprised at how much you can save at the pump. Got any tips of your own? Share them in the comments! Happy driving!
🚦 Challenger Upgrade: Instantly boost your mileage—install the Top-Rated Throttle Booster for 2020 Dodge Challenger, engage Eco Mode, and enjoy smoother, fuel-efficient drives!
Frequently Asked Questions
How can I improve gas mileage in my Dodge Challenger?
You can boost your gas mileage by using ECO mode, engaging cruise control, and driving smoothly without sudden stops or accelerations.
What is ECO mode, and how does it help?
ECO mode is a driving setting that can help save fuel by adjusting the car’s performance to be more efficient.
Does using cruise control really save gas?
Yes, using cruise control helps maintain a steady speed, which can lead to better fuel efficiency.
How often should I change the oil in my Challenger?
It’s best to change the oil every 5,000 to 7,500 miles to keep your engine running smoothly and efficiently.
What should I check to maintain my car’s fuel efficiency?
Regularly check your tire pressure, air filters, and oil levels to ensure your car runs efficiently.
Are there any driving habits that can help save fuel?
Yes, practicing smooth acceleration, anticipating traffic, and limiting air conditioning can all help improve your fuel economy.