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Head-to-head Updated May 2026

Continental ContiWinterContact TS815 ContiSeal vs Dunlop SP Winter Sport 4D — Compared (May 2026)

Our Relative Score blends 60% objective test data with 40% owner-review signal — so any two tires can be compared even if they were never tested on the same day.

VS
Tire B Dunlop

Dunlop SP Winter Sport 4D

Dunlop SP Winter Sport 4D tread pattern
Objective (60%)
–/100
No test data yet
User signal (40%)
86/100
38 owner reviews
Dry
90
Wet
93
Snow
75
Comfort
93
Treadwear
88
Handling
88
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Prices change daily — check the retailer for your size.

VerdictWinner: Dunlop SP Winter Sport 4D — better treadwear, dry and wet. It leads or ties in every category we score.
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Category breakdown

6 categories, side by side

Each bar is the Relative Score for that category. Expand a tile to see the test results and owner ratings behind it.

Dry

Weight: Neutral
Score (0–100) SP Winter Sport 4D leads by 5
A
85
B
90
Why this score
SourceContiWinterContact TS815 ContiSealSP Winter Sport 4D
Tyre Reviews owners 85 90

Wet

Weight: Important
Score (0–100) SP Winter Sport 4D leads by 3
A
90
B
93
Why this score
SourceContiWinterContact TS815 ContiSealSP Winter Sport 4D
Tyre Reviews owners 90 93

Snow

Weight: Neutral
Score (0–100)
A
75
B
75
Why this score
SourceContiWinterContact TS815 ContiSealSP Winter Sport 4D
Tyre Reviews owners 75 75

Comfort

Weight: Neutral
Score (0–100) SP Winter Sport 4D leads by 3
A
90
B
93
Why this score
SourceContiWinterContact TS815 ContiSealSP Winter Sport 4D
Tyre Reviews owners 90 93

Treadwear

Weight: Important
Score (0–100) SP Winter Sport 4D leads by 23
A
65
B
88
Why this score
SourceContiWinterContact TS815 ContiSealSP Winter Sport 4D
Tyre Reviews owners 65 88

Handling

Weight: Neutral
Score (0–100) ContiWinterContact TS815 ContiSeal leads by 2
A
90
B
88
Why this score
SourceContiWinterContact TS815 ContiSealSP Winter Sport 4D
Tyre Reviews owners 90 88

Scores at a glance

CategoryContinental ContiWinterContact TS815 ContiSealDunlop SP Winter Sport 4D
Relative Score 82 88
Dry 85 90
Wet 90 93
Snow 75 75
Comfort 90 93
Treadwear 65 88
Handling 90 88

Higher is better. The Relative Score follows your weights below; category scores do not change.

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Wet grip and treadwear start at “Important” — the two things buyers rank highest. Move the sliders and the scores update instantly.

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Recomputed
Headline score

Tire A

Tire B

From owners

Pros, cons & observations

Themes extracted from owner reviews across retailers and review sites — not the opinion of TireWheelGuide.

Tire A Continental ContiWinterContact TS815 ContiSeal

The Continental ContiWinterContact TS815 ContiSeal is viewed as a competent, comfortable, and quiet tire for standard wet and dry conditions. However, users find its performance in snow to be underwhelming compared to dedicated all-season competitors, and it suffers from a relatively short tread life.

Pros

  • High levels of ride comfort
  • Quiet operation on the road
  • Reliable handling in both wet and dry conditions

Cons

  • Mediocre snow traction and handling
  • Rapid tread wear rate
  • Inferior performance compared to premium all-season alternatives

Observations

  • Users noted significant tread wear on mid-sized sedans like the Skoda Superb, reaching 4-5mm depth after only 13,700 miles.
Tire B Dunlop SP Winter Sport 4D

The Dunlop SP WinterSport 4D is widely regarded as a high-performance winter tire that excels in cold, wet, and slushy conditions while maintaining impressive comfort and low noise levels. While most users praise its stability and traction in snow and ice, a minority of drivers report a 'squirmy' handling sensation during high-speed cornering, likely due to the softer tread compound.

Pros

  • Exceptional grip and stability in wet, slushy, and cold dry conditions.
  • Remarkably low road noise, often quieter than summer tire counterparts.
  • High level of ride comfort and refined road manners.
  • Strong performance in deep snow and on icy inclines.
  • Good tread longevity for a dedicated winter compound.

Cons

  • Noticeable 'squirm' or lack of sharpness during high-speed cornering.
  • Occasional reports of understeer in specific wet or icy conditions.
  • Some users noted a 'hard' ride quality compared to previous iterations like the 3D.
  • Potential for clearance issues if incorrect aspect ratios are selected for specific vehicle fitments.

Observations

  • Users with wider tire setups noted that while traction is excellent, they may be slightly less effective in deep snow compared to narrower configurations.
  • Drivers of heavier vehicles (e.g., Mercedes S-Class, E-Class) reported high satisfaction with comfort and grip, though they noted the 'squirm' sensation more prominently during aggressive maneuvers.
  • Fitment caution: Owners of vehicles like the Mercedes W213 should ensure correct aspect ratios to avoid clearance issues with suspension components.
Specifications

Specs side by side

Attribute A · Continental ContiWinterContact TS815 ContiSeal B · Dunlop SP Winter Sport 4D
CategoryWinter Premium Touring tires—
Vehicle typePassenger Car / Crossover—
Final verdict

Which one should you actually buy?

Continental

Dunlop

Winner: Dunlop SP Winter Sport 4D — better treadwear, dry and wet. It leads or ties in every category we score.

Pick tire B You want the longest tread life

Dunlop SP Winter Sport 4D scores 88 vs 65 on treadwear.

Pick tire B You want the most grip on dry roads

Dunlop SP Winter Sport 4D scores 90 vs 85 on dry.

Pick tire B Your priority is wet-weather safety

Dunlop SP Winter Sport 4D scores 93 vs 90 on wet.

Pick tire B You want the most comfortable ride

Dunlop SP Winter Sport 4D scores 93 vs 90 on comfort.

Tire A · Continental ContiWinterContact TS815 ContiSeal
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Tire B · Dunlop SP Winter Sport 4D
Check price on Amazon

How do we compare tires?

Every category score blends two independent signals. 60% comes from professional tire tests (braking distances, lap times, noise measurements) normalized against the best tire in each test and weighted toward recent tests. 40% comes from thousands of owner reviews collected from retailers and review sites. When a tire has only one of the two, we use what exists and say so.

Community buzz from Reddit and forums is shown for context only — it never changes the score.