Best Car Mpg Apps

241+ iOS apps curated and reviewed

4.2 avg rating
16 free apps
Updated August 2026

Looking for free car mpg apps? 16 of our 241+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Car Mpg Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Fuelly: MPG & Service TrackerFuelly: MPG & Service TrackerFree4.7★ (29K)NoYesAug 2026
2Road Trip MPGRoad Trip MPG$6.994.9★ (626)NoNoAug 2026
3Road Trip MPG LiteRoad Trip MPG LiteFree4.4★ (44)NoNoAug 2026
4CarScope: Car Management & MPGCarScope: Car Management & MPGFree4.5★ (623)NoYesAug 2026
5OBD FusionOBD Fusion$9.994.7★ (19K)NoYesAug 2026
6MPG Tracker & CalculatorMPG Tracker & CalculatorFree4.3★ (3)NoNoMay 2026
7Fuel MPG Mileage Tracker LogFuel MPG Mileage Tracker Log$1.99NoNoAug 2026
8Fuelio: MPG & Mileage TrackerFuelio: MPG & Mileage TrackerFree4.5★ (140)NoYesAug 2026

Top Picks for Car Mpg

Fuelly: MPG & Service Tracker#1

Fuelly: MPG & Service Tracker by Fuelly, LLC

MPG, Mileage & Fuel Economy
Editor's Choice
💰 Finance
4.7😐(29K ratings)
FreeIn-App Purchases
Fuelly: MPG & Service Tracker screenshot 1
Fuelly: MPG & Service Tracker screenshot 2
Fuelly: MPG & Service Tracker screenshot 3
Fuelly: MPG & Service Tracker screenshot 4
Fuelly: MPG & Service Tracker screenshot 5

Track your vehicle's fuel economy and maintenance history. Set reminders for essential services like oil changes and tire rotations to help you save money. Seamlessly sync your data with the web platform for comprehensive vehicle management.

What We Love

  • 👍 Easy to use
  • 🚀 Excellent for tracking fuel and maintenance
  • 📊 Helpful graphs and charts
  • 🔒 Secure data storage

Room to Improve

  • 🐛 Buggy after recent updates
  • 🔒 Subscription required for full functionality
  • 🤖 Lacks support for non-US units and vehicles
Road Trip MPG#2

Road Trip MPG by Darren Stone

Fuel and Maintenance Tracking
Strong Contender
💰 Finance
4.9😊(626 ratings)
$6.99
#15in Finance
Road Trip MPG screenshot 1
Road Trip MPG screenshot 2
Road Trip MPG screenshot 3
Road Trip MPG screenshot 4
Road Trip MPG screenshot 5
Road Trip MPG screenshot 6

Easily track your car's fuel economy, maintenance history, and expenses. Monitor trip costs, receive service reminders, and gain insights into your vehicle's spending. All your data remains private with no ads or subscriptions.

What We Love

  • 🚀 Useful app for logging mileage and expenses
  • 👍 Easy to use and intuitive interface
  • 💡 Comprehensive features for tracking vehicle costs
  • 🔒 Secure data backup and sync options

Room to Improve

  • 🐛 Occasional sync issues or data loss
  • 💻 Lack of native iPad or CarPlay support
  • 🔍 Limited ability to attach receipts or documents
Road Trip MPG Lite#3

Road Trip MPG Lite by Darren Stone

MPG and Mileage Tracking
Worth Considering
💰 Finance
4.4(44 ratings)
Free
Road Trip MPG Lite screenshot 1
Road Trip MPG Lite screenshot 2
Road Trip MPG Lite screenshot 3
Road Trip MPG Lite screenshot 4
Road Trip MPG Lite screenshot 5
Road Trip MPG Lite screenshot 6

Easily track your car's mileage, fuel economy, and maintenance expenses. This app offers fast data entry, comprehensive statistics, and international support for various units. It allows unlimited data saving and seamless upgrades to a full version.

More Car Mpg apps to explore

4
CarScope: Car Management & MPG
CarScope: Car Management & MPG
CarScope: Car Management & MPG
Gas Tracker / Car Maintenance
Free

Easily track all your vehicle expenses, fuel consumption, and maintenance history. Go paperless by attaching receipts and get detailed reports. Supports multiple vehicles and offers customizable reminders.

Track all vehicle expensesRecord fuel consumption and efficiencyManage maintenance activities and reminders
💰 Finance
(623)
free with in-app purchases
5
OBD Fusion
OBD Fusion
OBD Fusion
OBD2 scan tool & diagnostics
$9.99

This app connects to your car's OBD2 port via a compatible adapter to read vehicle data. Monitor fuel economy, clear check engine lights, and create custom dashboards for real-time diagnostics and performance tracking.

Read and clear OBD2 trouble codesCustomizable real-time dashboardsEstimate fuel economy
✈️ Travel
(19K)
free with in-app purchases
6
MPG Tracker & Calculator
MPG Tracker & Calculator
MPG Tracker & Calculator
Track, Log & Calculate MPG's
Free

Easily calculate and monitor your vehicle's fuel efficiency. Log your fill-ups to keep a detailed record of your gas mileage over time.

Calculate gas mileageTrack fuel efficiencyLog fill-ups
✈️ Travel
(3)
free
7
Fuel MPG Mileage Tracker Log
Fuel MPG Mileage Tracker Log
Fuel MPG Mileage Tracker Log
Offline Multi Car Maint Log
$1.99
🔧 Utilities
(0)
8
Fuelio: MPG & Mileage Tracker
Fuelio: MPG & Mileage Tracker
Fuelio: MPG & Mileage Tracker
Gas Prices & Car Costs
Free

Track your vehicle's fuel consumption, mileage, and expenses. Monitor fill-ups, gas prices, and maintenance costs with detailed statistics and charts. Supports multiple vehicles and fuel types.

Mileage loggingFuel consumption trackingVehicle expense tracking
💰 Finance
(140)
free with in-app purchases
9
MyAutoLog: Car Maintenance Log
MyAutoLog: Car Maintenance Log
MyAutoLog: Car Maintenance Log
Track Fuel, MPG, Gas, Mileage
Free

This app uses an AI assistant to provide personalized vehicle maintenance recommendations, answer questions about car issues, and track service history. It helps you log repairs, monitor fuel efficiency, set reminders, and find local repair shops.

AI-powered chat assistantService history and maintenance trackingFuel log and efficiency insights
💰 Finance
(58)
freemium
10
Car Connect: Dash & Speed
Car Connect: Dash & Speed
Car Connect: Dash & Speed
Drive Smart – Trips & Safety
Free
🗺️ Navigation
(0)
11
Fuel Calculators: MPG & Cost
Fuel Calculators: MPG & Cost
Fuel Calculators: MPG & Cost
Mileage, gear and tire tools
$0.99

Calculate fuel expenditure and efficiency in MPG or L/100km. Features include fuel consumption, cost, and distance calculators, plus unit converters for area, distance, and volume. Save time and money on your travels.

Fuel consumption calculationFuel cost and max distanceRelative fuel cost difference
💼 Business
(2)
paid
12
Simple Fuel Tracker - MPG Calculator, Mileage log
Simple Fuel Tracker - MPG Calculator, Mileage log
Simple Fuel Tracker - MPG Calculator, Mileage log
by Rafael Mursalov
Free

Track your vehicle's mileage and fuel economy with this straightforward utility. It offers statistics and international support for various measurement units. The app is designed for ease of use and is completely free with no ads or in-app purchases.

Mileage trackingFuel economy calculationStatistics
🔧 Utilities
(6)
free
13
Fuel Tracker Gas & Mileage Log
Fuel Tracker Gas & Mileage Log
Fuel Tracker Gas & Mileage Log
Monitor car fuel expenses
Free

Easily track your vehicle's fuel consumption and mileage. Log gas purchases, calculate fuel economy, and view detailed statistics and plots of your driving data. Supports multiple units and data synchronization.

Track fuel log (quantity, price, odometer)Calculate gas mileage and costView statistics and plots
🔧 Utilities
(611)
freemium
14
Simple MPG Calculator
Simple MPG Calculator
Simple MPG Calculator
by Shane Stambaugh
Free

Easily calculate your vehicle's miles per gallon (MPG) at the gas station. This straightforward utility helps you track fuel efficiency quickly and efficiently.

Quick MPG calculationUser-friendly interfaceFuel efficiency tracking
🔧 Utilities
(1)
free
15
On the Road - Your go to app for quick and easy mpg statistics
On the Road - Your go to app for quick and easy mpg statistics
On the Road - Your go to app for quick and easy mpg statistics
by Code Doodle, LLC
Free

Track car statistics like average miles per gallon, cost per gallon, and total miles driven. View a history log of past fills to analyze gas mileage and costs. This app works offline, making it ideal for road trips or general curiosity about fuel efficiency.

Track average miles per gallonMonitor cost per gallonRecord miles driven before filling up
✈️ Travel
(4)
free
16
MPG Calculator
MPG Calculator
MPG Calculator
by George Richardson
Free

Easily calculate fuel efficiency in Litres/100kms or Miles/gallon using US or UK gallons. Input your journey's odometer readings and fuel used to get instant results. The app also converts between different fuel units for your convenience.

Calculate Litres/100kmsCalculate Miles/gallon (US/UK)Convert between fuel units
🗺️ Navigation
(1)
free
17
Steer: Service Tracker & MPG
Steer: Service Tracker & MPG
Steer: Service Tracker & MPG
Car, fuel, maintenance, mpg
Free

Easily track your vehicle's fuel consumption, analyze costs at different gas stations, and manage all your car maintenance. Receive timely reminders for services and keep a detailed record of expenses. Sync your data across devices for seamless management.

Fuel consumption trackingMaintenance loggingService reminders
🔧 Utilities
(41)
free with in-app purchases
18
DrivePulse: Car Mileage Log
DrivePulse: Car Mileage Log
DrivePulse: Car Mileage Log
Diagnostics, fuel use, trips
Free

Transforms your iPhone into a car's onboard computer. It automatically logs trips, monitors vehicle health, and provides detailed diagnostics via an OBD2 adapter. Offers fuel tracking, maintenance reminders, and a live dashboard.

Automatic trip loggingVehicle health monitoringOBD2 diagnostics with code explanations
🗺️ Navigation
(1)
free with in-app purchases
19
Simple Fuel Tracker
Simple Fuel Tracker
Simple Fuel Tracker
Track Fuel & Costs Easily
Free
🔧 Utilities
(0)
20
Fuel - Car Maintenance Tracker
Fuel - Car Maintenance Tracker
Fuel - Car Maintenance Tracker
Mileage MPG, Mile, Gas, Diesel
Free

Effortlessly track vehicle expenses, fuel consumption, and maintenance history. Go paperless with receipt photos, manage multiple vehicles, and generate detailed reports. Ideal for personal use or professional drivers to monitor costs and earnings.

Track all vehicle expensesMonitor fuel consumption and efficiencyAttach photos of receipts
📊 Productivity
(11)
free with in-app purchases

FAQ about Car Mpg

What are the best car mpg apps for iPhone?
Fuelly: MPG & Service Tracker tops our car mpg apps ranking as of August 2026, with a 4.7-star average from 29K App Store ratings, and it's free to download.
Yes — 16 of the top car mpg apps we rank are free to download, including Fuelly: MPG & Service Tracker and Road Trip MPG Lite.
Fuelly: MPG & Service Tracker has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 241+ car mpg apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Fuelly helps you track your vehicle's fuel economy by calculating MPG and other metrics. It also allows you to log maintenance records and set up customizable reminders for services like oil changes and tire rotations, helping you save money on car ownership.
Key features include tracking gas mileage and maintenance, setting customizable service reminders, online synchronization with Fuelly.com, detailed charts for MPG and expenses, support for multiple vehicles, and the ability to export data in CSV format. It also supports various international units for fuel economy.