Bridgestone Turanza LS100A Run Flat
$275.99 price checked August 2026
If you prioritize a quiet ride and long wear life, this is the tire to price-check.
The Turanza LS100A in Short
The Bridgestone Turanza LS100A Run Flat is for drivers seeking a balance of comfort and safety, offering a 225 millimeter width that meets standard run-flat requirements.
Driving on a vehicle equipped with run-flat tires provides the security of continued mobility without the need to carry a bulky spare tire. It allows for a more streamlined vehicle configuration while maintaining high standards for road safety.
The Bridgestone Turanza LS100A Run Flat delivers this security through its specific construction, which is engineered for a quiet ride. By prioritizing a stable cabin experience, this tire ensures that the run-flat functionality does not compromise daily driving comfort.
We compared the Bridgestone Turanza LS100A Run Flat against the other run-flat tire options we evaluated for this category. This review is for buyers looking to upgrade to a tire that balances self-supporting stability with high-quality wet and dry performance.
How ExtremeSpec Auto picked: we started from the 5 most-reviewed run-flat tire listings in our retail dataset, removed duplicates, accessories and off-category products, and 3 qualified. This product is one of 2 from that pool chosen for a full review. Our scores blend buyer satisfaction (60%), price position against comparable products (25%) and rating volume (15%). Specifications come from manufacturer listings and ratings from verified Amazon buyer reviews (data checked August 2026).
The Short Answer on the Turanza LS100A
Best for: you need a reliable run-flat tire that balances wet performance with long wear life for a standard 225 mm width application.
The Bridgestone Turanza LS100A is a solid choice at the $275.99 price point.
- Pro: The Turanza LS100A provides a quiet ride and consistent wet and dry performance.
- Pro: It offers a long wear life, extending the time between replacements.
- Con: The 4.3 rating suggests it may not match the grip of the Michelin Pilot Sport 4S Run Flat benchmark.
- Con: The 225 mm width limits its use to specific vehicle fitments that do not require wider tires.
Don’t buy this if: your vehicle requires a load index higher than the standard XL rating provided by this tire.
Price assessment: The $275.99 price is fair for a high-mileage run-flat tire with these specifications.
ExtremeSpec Auto score: 6.1/10 (data-driven – see “How we picked” above)
You can find our full comparison of top-rated run-flat tires for Bridgestone vehicles to see which model fits your car best.
Key Specifications
| Brand | Bridgestone |
| Model | Turanza LS100 A |
| Size | 225/40R19 |
| Load Capacity | 1433 Pounds |
| Load Range | XL |
| Maximum Pressure | 50 Pound per Square Inch |
| Tread Depth | 9 32nds |
| UTQG | 560AA |
The XL load range and 1433-pound load capacity are the primary specifications for ensuring this tire supports the higher internal pressures required for run-flat operation.
Before You Buy: Turanza LS100A Checklist
The first thing to check is whether your vehicle’s wheel well and offset provide enough clearance for a 225 mm wide tire.
- ☐ Confirm rim compatibility — 225 mm width
- ☐ Verify load requirements — XL (Extra Load) rating
- ☐ Check safety standards — ECE R114 compliance
- ☐ Budget for maintenance — regular rotation intervals to prevent uneven wear
- ☐ Confirm wet and dry performance requirements — Bridgestone Turanza LS100A specs
You should not buy this product if your vehicle’s suspension cannot accommodate the specific clearance required for a 225 mm width tire.
What the Numbers Mean in Use
Quiet Cabin Experience
The Turanza LS100A provides a quiet ride by balancing the inherent stiffness of run-flat construction with Bridgestone’s tread design. While run-flat tires generally produce more road noise than standard tires due to reinforced sidewalls, the Turanza LS100A aims to minimize this trade-off for daily commuting.
If you are concerned about cabin noise, verify that the 225 Millimeter width matches your vehicle’s manufacturer specifications. Proper sizing ensures the tire maintains the intended contact patch, which helps prevent the excessive vibration often associated with incorrectly sized run-flat compounds.
Wet and Dry Traction
Wet and dry performance for the Turanza LS100A is supported by a tread pattern designed to maintain grip in varied conditions. These specifications allow you to maintain stability during heavy braking or high-speed cornering, even when the road surface is compromised by water.
The Turanza LS100A meets the ECE R114 standard, ensuring the tire maintains its structural integrity under high-pressure loads. This allows for reliable traction and predictable handling during emergency maneuvers, providing a consistent grip profile that supports safe operation in both dry and wet environments.
Extended Tread Life
Extended tread life on the Turanza LS100A allows you to maximize the interval between replacements. The tire’s compound and tread depth are engineered for high-mileage durability, supporting long-term use for drivers who prioritize a lower cost-per-mile over frequent replacements.
The Turanza LS100A features an XL (Extra Load) rating, which is necessary to support the higher internal pressures of run-flat designs. This rating ensures the tire maintains its tread geometry over time, preventing premature wear or sidewall collapse under heavy loads.
For drivers seeking versatility, we have compiled a list of top run-flat tires for all-season driving in various climates.
How the Turanza LS100A Compares to Alternatives
How does the Turanza LS100A handle heavy braking on wet roads compared to other options?
The Turanza LS100A provides wet and dry performance designed for a quiet ride, distinguishing it from the Bridgestone Driveguard, which prioritizes low-pressure mobility over high-performance grip.
- The Turanza LS100A costs $275.99, which is $126 more than the Bridgestone Driveguard All-Season Touring Run-Flat Tire.
- The Turanza LS100A holds a 4.3 rating from 5 buyer ratings, while the Bridgestone Driveguard All-Season Touring Run-Flat Tire has a 4.8 rating from 142 ratings.
- The Bridgestone Dueler H/P Sport AS offers a 40,000 mile limited treadwear warranty, whereas the Turanza LS100A focuses on a quiet ride and wet and dry performance.
If you prioritize a high mileage warranty and lower cost, the Bridgestone Dueler H/P Sport AS is the better pick. However, for those requiring a run-flat tire with specific wet and dry performance, the Turanza LS100A is the intended choice.
Is the Price Right?
The Bridgestone Turanza LS100A sits at the $275.99 mark, which is $68 above the $208 average of the similar run-flat tire products we compared. At this price point, you are paying for the specific engineering required to meet the ECE R114 safety standard, which allows the tire to maintain integrity after a puncture. While cheaper options might lack the internal reinforcement needed to prevent sidewall collapse, this tire provides the structural support required for a self-supporting run-flat configuration.
The price difference is worth it if your driving habits require the ability to reach a service station without immediate roadside assistance. You should choose the Turanza LS100A if your budget allows for the $275.99 investment to secure the extra safety of a run-flat over a standard tire. If you prioritize a lower initial purchase price over the specific safety features of an ECE R114 rated tire, you may find other options in the $149.99 to $267 range more suitable for your needs.
What Buyers Still Want to Know About the Turanza LS100A
How does the ride quality degrade as the tread wears down?
The Turanza LS100A is designed for a quiet ride, but tire noise typically increases as the tread depth decreases. You should check the manufacturer’s specific tread wear indicators to determine when the noise level begins to impact your driving experience.
Is the Bridgestone Turanza LS100A a good upgrade for my current tires?
If you currently use standard tires and need a self-supporting run-flat tire, the Turanza LS100A provides a balance of wet and dry performance with a long wear life. The 4.3 rating from 5 buyer ratings suggests it meets the expectations of those seeking a reliable replacement for older models.
Does the Turanza LS100A meet the necessary safety standards?
Yes, this tire is built to handle the requirements of run-flat construction. It features the XL (Extra Load) rating required to support the higher internal pressures of run-flat designs compared to standard tires.
What is the width of the Bridgestone Turanza LS100A?
The Turanza LS100A has a width of 225 Millimeters. You should confirm this measurement against your vehicle’s requirements before ordering to ensure a proper fit.
If you are confused by technical jargon, see our guide to run-flat tire terms and specs for a clear explanation.
Understanding your specific dimensions is easy when you learn how to choose your run-flat aspect ratio.
Is the Turanza LS100A Right for You?
The Turanza LS100A suits 5 kinds of buyer and is the wrong choice for 3 jobs, listed below with the reason for each.
Who the Turanza LS100A is for, and what it does well
Who the Turanza LS100A suits
- Daily commuters in rainy cities — wet and dry performance for safety in unpredictable weather
- Luxury sedan owners — quiet ride for a premium cabin experience
- Long-distance road trippers — long wear life to maximize mileage between replacements
- Parents with young children — run-flat capability for safety and peace of mind during family outings
- Ride-share drivers — long wear life to maintain profitability over high mileage
What the Turanza LS100A handles well
- Highway cruising — quiet ride for reduced cabin noise
- Commuting in heavy rain — wet and dry performance for consistent grip
- High-mileage commuting — long wear life for cost-effective ownership
- Emergency flat prevention — run-flat technology for continued mobility
What the Turanza LS100A is the wrong choice for
- Track day racing — long wear life and quiet ride prioritize comfort over extreme heat resistance
- Off-road rock crawling — 225mm width and run-flat design are not built for rugged terrain
- High-performance drifting — wet and dry performance specs are tuned for stability rather than extreme lateral grip
What to budget alongside the Turanza LS100A, and what to skip
Worth buying at the same time
- Wheel alignment service — ensuring the 225mm width maintains even wear
- Tire pressure monitoring system — essential for monitoring run-flat integrity
- Wheel weights — ensuring the tire stays balanced for a quiet ride
- Torque wrench — ensuring the wheels are secured to factory specifications
- Tire repair kit — as a secondary backup for non-run-flat punctures
What you can skip
- Spare tire — run-flat technology removes the need for a physical spare
- High-performance racing compounds — the long wear life spec makes high-grip soft compounds unnecessary
Where to Buy the Turanza LS100A
These retailers sell Run-flat Tire generally – we do not track which of them has this particular model in stock, so check availability and the current price with the retailer before making a trip.
- Pep Boys (online and physical stores) — local installation and general automotive parts
- Tire Rack (online only) — extensive inventory of specific sizes and brands
- Discount Tire (online and physical stores) — in-store installation and wide brand selection
- Costco Wholesale (online and physical stores) — membership-based pricing and installation services
- Goodyear (online and physical stores) — manufacturer-direct inventory and specialist fitting
- Amazon (online only) — broad marketplace variety and fast shipping
Final Verdict on the Turanza LS100A
If you need a run-flat tire that balances wet and dry performance with a long wear life, the Bridgestone Turanza LS100A is a practical choice at around $275.99.
The Turanza LS100A features a 225 millimeter width and a 4.3 rating from 5 buyers, providing a reliable performance profile for those upgrading their current setup.
Skip it if: you require a high-performance grip benchmark like the Michelin Pilot Sport 4S Run Flat or need a tire with a higher load index than the standard XL rating provides.