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Pirelli Scorpion XTM A/T

The Pirelli Scorpion XTM AT is a All Terrain and Off Road All Season tyre designed to be fitted to SUV and 4x4s.

6.9
Tyre Reviews Score Based on Professional Tests
Limited Confidence View Breakdown
Dry Grip
88%
Wet Grip
78%
Road Feedback
80%
Handling
80%
Wear
0%
Comfort
73%
Buy again
93%
Snow Grip
90%
Ice Grip
70%
4 Reviews
81% Average
21,400 miles driven
1 Tests (avg: 1st)
Pirelli Scorpion XTM AT

Pirelli Scorpion XTM AT

All Season Premium
BETA
6.9 / 10
Based on Professional Tests · Limited Confidence · Updated 30 Jan 2026

The Tyre Reviews Score is the most comprehensive tyre scoring system available. It aggregates professional test data from multiple independent publications, user reviews, and consistency analysis using Bayesian statistical methods, weighted normalisation, and recency-adjusted scoring to produce a single, reliable performance rating.

Learn more about our methodology
Off road
100
0.68x / 1 test
Dry
100
1.5x / 1 test
Comfort
40
0.29x / 2 tests

Cross-category scores are derived metrics that combine data from multiple test disciplines to evaluate real-world performance characteristics.

Handling
100
1 test
Score Components
Professional Tests
Weight: 80%
Tests: 1
Publications: 1
Period: 2025
User Reviews
Weight: 15%
Reviews: 4
Avg Rating: 81.4%
Min Required: 5
Consistency
Weight: 5%
Score Std Dev: 0.8
History Points: 6
Methodology & Configuration
Scoring Process
  1. Collect Test Data: Gather results from professional tyre tests across multiple publications. Minimum 1 test(s) required.
  2. Normalize Positions: Convert test positions to percentile scores using exponential weighting (factor: 1.2).
  3. Apply Recency Weighting: More recent tests are weighted higher with a decay rate of 0.95.
  4. Incorporate User Reviews: Factor in user review data (minimum 5 reviews). Weight: 15%.
  5. Bayesian Smoothing: Apply Bayesian prior (score: 7, weight: 1.5) to prevent extreme scores with limited data.
  6. Calculate Final Score: Combine all components using normalization factor of 1.1. Max score with limited data: 9.5.
Component Weights
Test Data
80%
User Reviews
15%
Consistency
5%
All Configuration Parameters
ParameterValueDescription
safety_weight 0.7 Weight multiplier for safety-related metrics
performance_weight 0.55 Weight multiplier for performance metrics
comfort_weight 0.4 Weight multiplier for comfort metrics
value_weight 0.45 Weight multiplier for value-for-money metrics
user_reviews_weight 0.15 How much user reviews contribute to the final score
test_data_weight 0.8 How much professional test data contributes to the final score
consistency_weight 0.05 How much score consistency contributes to the final score
recency_decay_rate 0.95 Rate at which older test results lose influence (higher = slower decay)
min_test_count 1 Minimum number of professional tests required
min_review_count 5 Minimum number of user reviews required
score_version 1.8 Current version of the scoring algorithm
score_normalization_factor 1.1 Factor used to normalize raw scores to the 0-10 scale
confidence_factor_weight 0.2 How much data confidence affects the final score
position_penalty_weight 0.2 Penalty applied for poor test positions
gap_penalty_threshold 8 Score gap (%) that triggers additional penalties
min_metrics_count 2 Minimum number of test metrics needed per test
limited_data_threshold 2 Number of tests below which data is considered limited
single_test_penalty 0.1 Score multiplier when only one test is available
critical_metric_penalty 0.7 Penalty for poor performance on critical safety metrics
critical_metric_threshold 70 Score below which a critical metric penalty applies
position_exponential_factor 1.2 Exponent used to amplify position-based scoring
position_exponential_threshold 0.9 Position percentile below which exponential scoring applies
gap_multiplier_critical 3 Multiplier for critical gap penalties
max_category_weight 2 Maximum weight any single category can have
max_score_limited_data 9.5 Score cap when data is limited
bayesian_prior_weight 1.5 Weight of the Bayesian prior in smoothing
bayesian_prior_score 7 Prior score used for Bayesian smoothing
evidence_test_multiplier 1.9 Multiplier for test evidence in confidence calculation
evidence_metric_divisor 3 Divisor for metric count in evidence calculation
evidence_review_divisor 10 Divisor for review count in evidence calculation
Data Sources
TestPublicationDateSizePositionMetrics
BFGoodrich All Terrain KO3 vs Pirelli Scorpion XTM AT Tyre Reviews 2025 285/70 R17 1/2 4 metrics
1
Tests
1st
Average
1st
Best
1st
Worst
Latest Tyre Test Results
The new Scorpion XTM marks a significant step forward for Pirelli in the all-terrain space. Designed with the North American market in mind, it combines a more aggressive tread with a lighter overall weight, sharper steering, and strong all-surface performance. On-road, the XTM offers a firmer ride on initial impact but quickly settles, giving it an edge on surfaces with constant minor imperfections. Noise levels are competitive with the KO3, but its real advantage lies in steering response and predictability, both on tarmac and loose terrain. Off-road, it proved equally grippy while being easier to control, especially when sliding or steering out of ruts. In this test, the XTM edged ahead overall, showing Pirelli has built a genuine rival to the established leaders.
Size Fuel Wet Noise
18 inch
275/70R18 116 T C B 73
View All Sizes and EU Label Scores for the Pirelli Scorpion XTM AT >>

Questions and Answers for the Pirelli Scorpion XTM AT

Ask a question
December 24, 2025

Why do you think Pirelli is listing the max psi at 36 for P275/70r18 size? Seems low, as cold temp psi is recommended 35 for many trucks/suvs.

Where have you seen the 36psi maximum? You're right that does seem like an error.
December 29, 2025

I was incorrect about the 36psi- referenced 3-4 different sources online, it was listed as such. Some have corrected. Max inflation pressure for the P275/70r18’s is 44psi. Cheers

Thanks for following up, appreciated!
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YouTube Review

Top 3 Pirelli Scorpion XTM AT Reviews

Given 87% while driving a Ford Bronco (275/70 R17) on a combination of roads for 1,000 average miles
I thought I'd try these out as they were cheaper than the KO3s. So far so good, dramatic improvement in steering over the KO2s and from some wet running, a lot more wet grip. I don't have any snow or ice driving yet but will update in the future.

So far so good, I like them. Nice and comfortable and quiet. Solid offroad.
Ask a question | Helpful 633
August 7, 2025
Given 73% while driving a Land Rover Defender (275/50 R22) on mostly town for 200 spirited miles
Dry grip is equivalent for an All Terrain, handles a little better with a superior sidewall feel to others that I have used, Toyo, BFG, Goodyear Wrangler, Nitto.
Comfort is better than the Michelin Primacys that came on the car. Noise is very low. I'm in a Defender, and the wind noise surpasses tire noise.
Had snow last night, and they performed well. Little to no slippage and very little ABS engagement.

Tires have 200 miles on them will update later on.
December 1, 2025
Given 95% while driving a Ford Bronco (275/70 R17) on a combination of roads for 20,000 average miles
So far so good, really happy with them in all conditions so far, including a little snow
November 28, 2025
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Latest Pirelli Scorpion XTM AT Reviews

Initial Impressions Review
Given 78% while driving a Nissan Titan Pro 4x 2024 (275/70 R18) on a combination of roads for 200 spirited miles
I think the Pirelli XTM AT’s are at the top of the list for comfort (P-rated, SL) and road grip so far. Much better response and feedback than the OE General Grabber APT’s (same size: P275/70r18). Tread pattern and sidewalls are aggressive but not blocky. Likely will not test in ice/snow, but 3PMSF gives some indication. For a solid 80-85% highway and 15-20% off road, they seem to fit the bill perfectly. Recent purchase. Will update after 10k+ miles.
December 29, 2025