Understanding a used car’s odometer reading can be tricky. Is 100,000 miles too high? What about a vehicle with low mileage that’s a decade old? The number on the dashboard is only part of the picture. A car’s age, maintenance history, and driving conditions are equally important.
This guide explains what is generally considered good mileage for a used car. We’ll also review some top-rated products that help you track your own mileage and expenses, simplifying tax preparation and ensuring you get proper reimbursement for work-related travel.
| Product Image | Product Name | Best For | Check Price |
|---|---|---|---|
 | Marspark 6-Pack Mileage Log Book | Multi-vehicle Tracking | Prices |
 | Auto Mileage & Expense Paper Not | Pen And Paper Users | Prices |
 | Mileage Ace WiFi OBD2 Tracker | Automatic Digital Tracking | Prices |
 | Action Mileage Log Book | Simple Logging | Prices |
 | SCITOO Front Air Suspension Stru | Luxury Car Repair | Prices |
 | Thrush Deep Tone Performance Muf | Sound Enhancement | Prices |
 | SCITOO Left Front Air Strut | Single Strut Replacement | Prices |
 | SCITOO Rear Air Suspension Strut | Rear Suspension Overhaul | Prices |
Marspark 6-Pack Mileage Log Book
If you prefer the reliability and simplicity of pen and paper for tracking your vehicle’s mileage, this 6-pack from Marspark is an excellent choice.
Each logbook features a clear layout with dedicated columns for the date, start and end odometer readings, trip purpose, and total miles. This design makes it easy to accurately record every work-related trip for taxes or reimbursement. For instance, you can quickly fill it out right after a client meeting without needing to use a phone app.
The books are compact and durable, fitting easily in a glove box without getting damaged. With six books in the pack, you have a long-term supply, making this a straightforward and cost-effective option for any driver who needs precise records.
Pros:
- 🟢 Simple, no-tech solution that’s always reliable
- 🟢 Clear, organized layout prevents confusion when logging data
- 🟢 Compact size is perfect for keeping in your car’s glove compartment
- 🟢 Excellent value with six books in a single pack
Cons:
- 🔴 Manual entry is slower and more prone to human error than digital apps
- 🔴 Requires you to calculate total miles driven yourself
- 🔴 Physical books can be lost or damaged more easily than cloud data
Auto Mileage & Expense Paper Not
This mileage log book is a great option for anyone who needs a simple, reliable, and IRS-compliant way to track vehicle expenses for business, work, or taxes.
Its primary strength is the clear, pre-labeled columns for every essential detail, such as date, trip purpose, start and end odometer readings, and total miles. This structure makes filling it out simple and ensures you capture all the necessary information for tax season. For example, you can easily log a 50-mile round trip to a client meeting and categorize it as a business expense.
Beyond the smart layout, the book is built to last with a durable cover and high-quality, thick paper that prevents ink from bleeding through. It’s a straightforward, no-fuss tool that takes the stress out of mileage tracking and keeps your records well-organized.
Pros:
- 🟢 Clear, IRS-compliant layout simplifies record keeping
- 🟢 Durable cover and thick, bleed-resistant paper
- 🟢 Pre-labeled columns help ensure you capture all key information
- 🟢 Far more reliable and organized than using random notes
Cons:
- 🔴 Manual entry can feel tedious compared to a digital app
- 🔴 Requires consistent discipline to write entries regularly
- 🔴 Physical book is susceptible to being lost or damaged
Mileage Ace WiFi OBD2 Tracker
For drivers serious about understanding their car’s health and improving fuel efficiency, the Mileage Ace WiFi OBD2 Tracker is an excellent tool.
Its best feature is real-time tracking, which sends data directly to your phone via WiFi. You can receive instant alerts about a sudden drop in fuel economy, allowing you to adjust your driving habits on the spot to save money. You can also set up custom alerts for speeding or harsh braking, a great feature for parents of new drivers.
Beyond tracking, it’s a powerful diagnostic tool. It reads and clears engine fault codes, helping you understand a check engine light without an expensive mechanic visit. Its compact design plugs neatly into your car’s OBD2 port, staying discreet and making it a reliable, all-in-one device for any car owner.
Pros:
- 🟢 Real-time data and alerts sent directly to your smartphone
- 🟢 Easy plug-and-play installation with no subscription fees
- 🟢 Helps improve driving habits to save on fuel costs
- 🟢 Reads and clears engine diagnostic trouble codes
Cons:
- 🔴 Requires a constant WiFi hotspot from your phone to transmit data
- 🔴 The companion app may feel a bit technical for non-tech-savvy users
- 🔴 May not be compatible with all car models (typically pre-2008)
Action Mileage Log Book
If you’re a driver who needs to track mileage for work, taxes, or personal budgeting and prefers the reliability of pen and paper, the Action Mileage Log Book is a perfect fit.
Its standout feature is the clear, dedicated columns for each trip’s start and end odometer reading, making it incredibly simple to calculate your total miles accurately. For example, just subtract the ‘start’ number from the ‘end’ number for any trip to log your exact mileage without guesswork.
Beyond the smart layout, this log book is built to last, with a durable cover that can handle being tossed in a glove box. It’s a straightforward, no-fuss solution that helps ensure you never miss a deductible mile or forget a client reimbursement.
Pros:
- 🟢 Extremely simple, no-learning-curve format
- 🟢 Durable cover is ideal for glove box storage
- 🟢 Dedicated columns help prevent calculation errors
- 🟢 An affordable one-time purchase with no app subscription required
Cons:
- 🔴 Manual entry is slower than using a digital app
- 🔴 Can be misplaced, unlike a cloud-based digital log
- 🔴 Requires a pen and good lighting to fill out accurately
SCITOO Front Air Suspension Strut
For DIY enthusiasts aiming to dramatically improve their car’s ride quality and front-end leveling, the SCITOO Front Air Suspension Strut is an excellent upgrade.
The key feature is the adjustable air spring, which allows you to add air pressure to stiffen the ride or release it for a softer feel. For instance, if you’re carrying heavy tools in the trunk, a few extra PSI can prevent sagging and keep your car level for a safer, more comfortable drive.
Beyond the core adjustment, this kit is praised for its straightforward installation and durable construction. It comes as a complete, pre-assembled unit, saving you time and hassle in the garage. For anyone looking to restore their vehicle’s stance and comfort without a professional mechanic, this SCITOO strut is a reliable and effective choice.
Pros:
- 🟢 Significantly improves ride height and levels a sagging front end
- 🟢 Adjustable air pressure allows for custom ride stiffness
- 🟢 Comes as a complete, pre-assembled unit for easier installation
- 🟢 Durable construction offers good value for the price
Cons:
- 🔴 Installation can be challenging for those without mechanical experience
- 🔴 Requires a separate air line kit and compressor for full functionality
- 🔴 Some users report a slightly stiffer ride even at lower pressures
Thrush Deep Tone Performance Muffler
The Thrush Deep Tone Performance Muffler is an ideal choice for drivers seeking an aggressive, powerful exhaust note without the high cost of a full custom system.
Its core feature is the deep, rumbling tone it produces, giving your car a more powerful and sporty character. For example, a gentle press on the accelerator in a V6 sedan will produce a satisfying growl that makes your daily commute feel more exciting, while remaining quiet enough for comfortable highway cruising.
Beyond the sound, this muffler is built to last with an aluminized steel construction that provides excellent resistance to rust and corrosion. It’s a direct-fit component for many vehicles, making it a straightforward, bolt-on upgrade that delivers serious auditory impact and reliable performance for years.
Pros:
- 🟢 Delivers a deep, aggressive exhaust tone
- 🟢 Straightforward bolt-on installation for many applications
- 🟢 Durable aluminized steel construction resists corrosion
- 🟢 Excellent value for the performance sound it delivers
Cons:
- 🔴 Can be too loud for drivers seeking a quiet ride
- 🔴 May produce some interior drone at specific RPMs
- 🔴 Purely for sound enhancement, not a performance power-adder
SCITOO Left Front Air Strut
For the DIY enthusiast tackling a common air suspension repair on a luxury vehicle, the SCITOO Left Front Air Strut is a practical solution.
This complete strut assembly is a direct replacement for a worn-out OEM part, simplifying the process compared to a complicated rebuild. If your car is sagging on one corner or triggering warning lights, installing this unit can restore a level ride height in an afternoon, often avoiding costly dealership labor.
Beyond its core function, the strut features a durable, corrosion-resistant housing built to handle harsh road conditions. It integrates seamlessly with your vehicle’s existing air suspension system, making it a reliable and cost-effective choice for returning your car to a smooth, comfortable ride.
Pros:
- 🟢 Complete assembly allows for a straightforward, bolt-on installation
- 🟢 A cost-effective alternative to dealership parts and labor
- 🟢 Durable construction designed for long-term reliability
- 🟢 Direct OEM replacement ensures proper fit and function
Cons:
- 🔴 Professional installation is recommended for those unfamiliar with suspension work
- 🔴 Only addresses one side; the opposite side may need replacement soon after
- 🔴 Requires a system recalibration with a professional scan tool post-installation
SCITOO Rear Air Suspension Strut
If you’re aiming to restore a smooth, comfortable ride to an aging vehicle without a major investment, the SCITOO Rear Air Suspension Strut is a solid option.
Its primary function is to replace worn-out struts that cause a bouncy or unstable drive. For instance, if your car bottoms out over speed bumps or feels shaky on the highway, this strut can help restore a solid, planted feeling, offering a noticeable improvement in comfort and control.
Beyond the core repair, this part is built with durable, corrosion-resistant materials for longevity. The installation is designed for a direct fit, making it a reliable choice that provides excellent value for anyone looking to enhance their car’s handling and safety.
Pros:
- 🟢 Dramatically improves ride comfort and stability
- 🟢 Durable, corrosion-resistant construction built to last
- 🟢 Straightforward installation for a direct, hassle-free fit
- 🟢 Offers excellent value for the price
Cons:
- 🔴 Professional installation is recommended for most DIYers
- 🔴 An alignment is often required after installation
Buyer’s Guide: 3 Key Factors to Consider
Look Beyond the Odometer
Avoid fixating solely on the mileage number. A car with 80,000 well-maintained highway miles is often a better choice than one with 40,000 miles of harsh, stop-and-go city driving. Always prioritize a vehicle’s maintenance history and overall condition over the digits on the dash.
Consider the Vehicle’s Age
A newer car with higher mileage can be a smarter purchase than an older car with low mileage. Newer vehicles typically feature more advanced safety systems, updated technology, and are less prone to age-related issues like drying rubber seals or brittle plastics, regardless of the miles driven.
Verify the Service History
A comprehensive service record is the single most important document when evaluating a used car. It provides verified proof of regular oil changes, tire rotations, and scheduled maintenance. A car with a perfect service history at 100,000 miles is a much stronger candidate than a mystery vehicle at 60,000 miles.
Frequently Asked Questions
Q1: What is considered “good” mileage for a used car in 2025?
A1: A good benchmark is an average of 10,000 to 12,000 miles per year. For a 3-year-old car, that means 30,000 to 36,000 miles is excellent. For a 5-year-old car, look for 50,000 to 60,000 miles.
Q2: Is 100,000 miles too many for a used car?
A2: Not necessarily. For many modern, reliable models (like Toyota or Honda), 100,000 miles can be just the halfway point with proper care. The key is a verifiable service history and a pre-purchase inspection to check for any upcoming major maintenance items.
Q3: Should I avoid cars with very low mileage?
A3: Extremely low mileage on an older car can sometimes be a red flag. It might indicate long periods of inactivity, which can lead to problems with seals, hoses, tires, and the battery. It’s often wiser to choose a car with average, consistent use.
Q4: How does the type of mileage matter?
A4: It matters significantly. Highway miles are generally considered “easy” miles, putting less strain on the engine, transmission, and brakes. City miles involve more frequent stopping, starting, and idling, which causes more wear and tear over the same distance.
Q5: What is more important, mileage or age?
A5: While both are crucial, a thorough service history is the most important factor. However, if forced to choose, a lower-mileage car is often preferable, as mechanical wear is typically a bigger long-term cost factor than cosmetic aging—assuming the car has been stored properly.
Final Verdict: Which One Should You Buy?
Choosing the right used car comes down to finding the best balance between mileage, documented maintenance, and overall condition. If you’re budget-focused and want maximum value, a higher-mileage car from a reliable brand with excellent service records is a smart pick. If you prefer modern features and greater peace of mind, a newer model with slightly above-average mileage often hits the sweet spot—offering both affordability and reduced long-term risk.
Pros:
- 🟢 Modern engines are designed to last well over 200,000 miles with proper care
- 🟢 A complete, well-documented service history is often more important than low mileage alone
- 🟢 Higher-mileage cars provide significant upfront savings
- 🟢 Newer high-mileage models frequently include more recent safety and technology features
Cons:
- 🔴 All vehicles require more costly maintenance as mileage climbs (e.g., timing belts, suspension components)
- 🔴 Higher mileage can slightly reduce the car’s future resale value
- 🔴 There’s a greater risk of buying a neglected vehicle without a comprehensive pre-purchase inspection
Our Promise To You
The Automotive Tester Team is a crew of passionate car enthusiasts and product experts. Our mission is to provide truly honest reviews by independently testing every product we feature. Our recommendations are based on real-world data and performance, never on brand sponsorships, so you can make your choice with complete confidence.
