Overview
The Bridgestone DriveGuard Plus is an all-season grand touring run-flat tire designed for drivers of sedans, coupes, minivans, and crossovers in the US. Targeted at those who value year-round safety, convenience, and the ability to keep driving after a puncture, the DriveGuard Plus blends everyday comfort with the added security of run-flat technology. It’s ideal for commuters, families, and fleet operators seeking peace of mind without sacrificing ride quality or versatility across varying US climates—excluding harsh winters. The focus is on balanced all-season traction, responsive handling, and extended mobility in the event of air loss.
Key Specs
| Type | All-Season Run-Flat |
| Available Sizes Range | 16″–20″ (e.g., 205/55R16, 225/45R17, 245/45R18) |
| Speed Rating Examples | H, V, W |
| Load Index Examples | 91–104, varies by size |
| Tread Pattern | Asymmetric, all-season optimized |
| Technology Highlights | Run-Flat (Bridgestone DriveGuard Plus), NanoPro-Tech compound, reinforced sidewalls, optimized siping |
Performance: Dry
On dry pavement, the DriveGuard Plus delivers confident braking and stable cornering, thanks in part to its reinforced sidewalls and advanced tread compound. Turn-in response is sharper than most traditional touring all-seasons, and the tire feels predictable at highway speeds. Compared to standard run-flats, the Plus version brings a noticeable improvement in ride flexibility, reducing the previously stiff, disconnected feel of older generations. While not a sports tire, it provides more than enough grip for brisk daily driving, and maintains composure during sudden maneuvers or emergency stops. Enthusiasts will find limits earlier than with dedicated ultra-high performance tires, but for the segment, dry handling is assured and trustworthy.
Performance: Wet
Wet weather is a key test for any all-season tire, and the DriveGuard Plus stands out with its wide circumferential grooves and high-density siping. Hydroplaning resistance is above average for the category, with wide channels efficiently dispersing water even during heavy rain. Stopping distances remain short, and the tire maintains good directional stability, though aggressive driving in the wet can reveal the limits of grip sooner than some premium non-run-flat rivals. Traction during moderate acceleration and braking is reliable, making it a strong performer for daily commutes and family vehicles encountering sudden storms or wet highways.
Performance: Snow & Ice
As an all-season tire, the DriveGuard Plus offers moderate winter readiness but does not replace a true winter tire. Light snow traction is adequate for most US regions experiencing occasional flurries: the tire’s siping and compound help maintain some grip for starts and stops. Packed snow and icy conditions, however, reveal the typical limitations of all-season rubber—expect longer braking distances and less precise control compared to dedicated winter options. For drivers in areas with frequent or heavy snow and ice, a swap to purpose-designed winter tires is recommended. In mild climates, the DriveGuard Plus provides enough assurance to get through the occasional winter spell safely.
Comfort & Noise
Bridgestone has engineered the DriveGuard Plus to significantly improve ride comfort compared to earlier run-flat generations. The tire absorbs bumps and road imperfections with more compliance, reducing the harshness that often plagues run-flat designs. Cabin noise is well controlled, even on rougher asphalt—tread design and advanced compounds help dampen resonance and vibration. While not as plush as the very best non-run-flat touring tires, the overall comfort is impressive for a run-flat, making it suitable for daily driving and longer road trips. At highway speeds, road noise remains modest and non-intrusive, contributing to a relaxed driving experience.
Durability & Economy
With a UTQG rating of up to 640 A A (varies by size), the DriveGuard Plus is built for longevity and consistent performance. The tread compound resists wear and uneven abrasion, helping the tire maintain its safety features over tens of thousands of miles. Rolling resistance is slightly higher than similar non-run-flat all-seasons, which can result in minor fuel economy penalties—though Bridgestone’s NanoPro-Tech helps minimize this tradeoff. For most drivers, the extra peace of mind outweighs the small efficiency loss. The tire’s ability to keep running after a puncture can also save on emergency towing or roadside delays, further adding to its real-world value.
Sizes & Alternatives
The DriveGuard Plus is available in a wide range of popular sizes for US passenger vehicles. Common fitments include:
- 205/55R16 H
- 225/45R17 V
- 245/45R18 W
- 235/50R18 H
- 225/60R17 V
Key run-flat and all-season alternatives include:
- Michelin Primacy MXM4 ZP (run-flat)
- Pirelli Cinturato P7 All Season Run Flat
- Continental ProContact GX SSR
- Goodyear Assurance All-Season RunOnFlat
- Bridgestone Turanza EL400 RFT (older gen, less refined)
Pros & Cons
Pros
- True run-flat capability for up to 50 miles after air loss
- Much improved comfort and ride quality versus past run-flats
- Consistent dry and wet traction for year-round safety
- Strong treadwear rating (UTQG up to 640 A A)
- Wide fitment range for modern US cars and crossovers
Cons
- Winter/snow performance is limited—replace with winter tires if needed
- Rolling resistance and fuel economy slightly below top non-run-flats
- Steering feel less direct than performance-focused tires
- Price premium over standard all-seasons
- Not available in some specialty or performance sizes
Verdict
The Bridgestone DriveGuard Plus represents a significant leap forward for run-flat tire technology, offering US drivers a compelling blend of safety, comfort, and all-season reliability. It’s especially well-suited for those who value the ability to keep moving after a puncture—commuters, families, and fleets who don’t want to be stranded on the roadside. While not a replacement for dedicated snow or performance tires, the DriveGuard Plus is an excellent daily driver choice for typical US weather, with far fewer sacrifices in ride quality than earlier run-flats. If you prioritize hassle-free mobility and year-round security, and are willing to pay a slight premium, this tire is among the best in its segment. Just be mindful of its limitations in harsh winter conditions and its slightly higher cost compared to non-run-flat touring options.
Can you say how the DriveGuard Plus performs in mild winter conditions, like light snow or near-freezing rain? I know it’s not meant for harsh winters, but I’m in the Midwest and wonder if it can handle occasional flurries or slush.
The DriveGuard Plus does quite well in mild winter conditions like light snow, slush, or near-freezing rain. Its tread design and all-season compound help maintain grip and stability in these situations. For places with only occasional flurries or slushy roads, it should handle daily driving safely, but it’s not a substitute for a dedicated winter tire during more severe weather.
Is the DriveGuard Plus noticeably louder on the highway than standard all-season tires, or does the improved flexibility help keep noise down for longer trips?
The DriveGuard Plus is designed with improved flexibility in its sidewalls, which helps reduce road noise compared to older run-flat models. Most drivers report noise levels similar to standard all-season tires on the highway, so you shouldn’t notice a significant difference on longer trips.
If I get a puncture while driving on these, about how far and fast can I realistically go before needing a full repair or replacement?
With Bridgestone DriveGuard Plus run-flat tires, you can typically drive up to 50 miles at speeds up to 50 mph after a puncture. This gives you enough range to safely reach a repair shop, but it’s important not to exceed these limits to prevent further damage.
You mention the tire is not ideal for harsh winters—would occasional snow in the southern US be a problem, or is it strictly intended for mild climates?
Occasional light snow in the southern US shouldn’t be a major issue for the DriveGuard Plus, as it can handle mild winter conditions. However, if you expect frequent or heavy snow and ice, a dedicated winter tire is recommended for optimal safety and performance.
If I get a puncture, how far can I really drive on these before needing a permanent repair?
With Bridgestone DriveGuard Plus run-flat tires, you can typically drive up to 50 miles at a maximum speed of 50 mph after a puncture. This gives you enough time to reach a safe location or repair shop for a permanent fix, but it’s important to get the tire repaired or replaced as soon as possible.
Do these tires require any special maintenance compared to standard tires, especially after driving on them with low or zero pressure?
DriveGuard Plus run-flat tires don’t need special routine maintenance compared to standard tires, but if you drive on them with low or zero pressure, you must have them inspected by a professional as soon as possible. Driving extended distances on zero pressure can cause internal damage, so it’s important to follow manufacturer guidelines and not exceed the recommended speed or distance limits.