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Sunny SN3830

The Sunny SN3830 is a High Performance Winter tyre designed to be fitted to Passenger Cars.

The quick answer

Owners say 58% from 18 owner reviews 33% would buy again Read the reviews
Tests say 34th average finish across 4 independent tests Latest: P10 of 10 · 2018 See every test
Strengths & weaknesses Value, Dry Comfort, Wet Relative to its rivals across every test we hold

Built from every independent test result and vetted owner review we hold for this tyre - the evidence is all further down the page. Data updated March 2025.

  • 18owner reviews
  • 161,990miles driven
  • 4professional tests
  • 13sizes available

Tyre Reviews Score

Sunny SN3830

2.6/10

Better than 4% of winter tyres

  • Limited Confidence
  • 1 test
  • 18 owner reviews
Scores of the 278 winter tyres we have tested

How this score is built

Source Better than Weight
Independent tests1 test · 1 publication · 2018 4% 91%
Owner reviews18 owner reviews · rated 58% 4% 9%
Combined 4% 2.6

A fixed curve turns the combined figure into the 0 to 10 score, so roughly the top 10% of a group score 9 or more.

Category by category

How it compares with other winter tyres in each area, and how much each area counts. 50 is the middle of the group.

Category Better than Weight Tests
WetBraking, handling and aquaplaning in the wet 3% 30% 1
SnowBraking, traction and handling on snow 13% 23% 1
IceBraking, traction and handling on ice Not tested, counted as average 18% –
DryBraking and handling on dry roads 41% 17% 1
ValueWear, efficiency and cost 94% 6% 1
ComfortNoise and ride comfort 3% 5% 1

Weights are shares of the test result. Owner reviews are blended in afterwards. Faded bars rest on one or two tests.

By discipline

The same results grouped by what the tyre was doing. They are not counted a second time.

BrakingEvery braking test, on any surface 18% 1
HandlingEvery handling test, on any surface 2% 1

Confidence

  1. Limited
  2. Medium
  3. High

Its own test results decide 82% of the test figure. The other 18% is the average for its group, and it shrinks as more tests arrive.

High needs at least 3 tests, with its own results deciding 90% or more. Medium needs 2 tests and 70%. Anything less is Limited: expect the number to move as tests arrive.

The tests behind it

Only measured results count. A test that published its placings alone is listed, but not scored.

  1. 2018 2018 Autobild UHP Winter Tyre Test Auto Bild · 245/45 R18 P10 / 10
  2. 2014 2014 50 Winter Tyre Braking Overview Auto Bild · 225/50 R17 P35 / 49 Placing only
  3. 2013 2013 Winter Tyre Overview - Braking Auto Bild · 195/65 R15 P48 / 50 Placing only
  4. 2012 2012 Auto Bild 42 Winter Tyre Braking Test Auto Bild · 205/55 R16 P41 / 43 Placing only

Tested 4 times by independent publications, the Sunny SN3830 averages a finish of 34th.

4 Tests
0 Test Wins
34th Average
10th Best
48th Worst
Finishing position in each test1stLast20122018

Finishing position in each test

The latest test

2018 Autobild UHP Winter Tyre Test P10 of 10

Strong: Rolling Resistance Weak: Wet Braking, Wet Handling, Straight Aqua, Snow Braking, Snow Handling, Noise Winner: Vredestein Wintrac Pro

Every independent test of the Sunny SN3830, newest first
YearTestResultAward
20182018 Autobild UHP Winter Tyre TestAuto Bild · 245/45 R18P10 / 10
20142014 50 Winter Tyre Braking OverviewAuto Bild · 225/50 R17P35 / 49
20132013 Winter Tyre Overview - BrakingAuto Bild · 195/65 R15P48 / 50
20122012 Auto Bild 42 Winter Tyre Braking TestAuto Bild · 205/55 R16P41 / 43

On the full record: Record by disciplineHead-to-head recordEvery published verdict

Dimensions & Label Scores
View All

Size Range13 sizes available

165-255Width40-65Profile14-19Rim79-108 H-VLoad/Speed Index2012First On Market

EU Label

Noise

71-72dB B

3PMSF on every size

Frequently Asked Questions
How good is the Sunny SN3830 in the wet?
Across the 1 wet-braking test it has featured in, the Sunny SN3830 stops 25% longer than premium rivals, 23.9% longer than mid-range rivals and 34.2% longer than budget rivals. It has a Tyre Reviews wet score of 3/100, and owners rate it 4.5/10 in the wet from 18 reviews.
How good is the Sunny SN3830 in the dry?
Across the 1 dry-braking test it has featured in, the Sunny SN3830 stops 0.3% longer than premium rivals, 1.2% longer than mid-range rivals and 13.4% longer than budget rivals. It has a Tyre Reviews dry score of 41/100, and owners rate it 5.6/10 in the dry from 18 reviews.
How good is the Sunny SN3830 in the snow?
Across the 1 snow-braking test it has featured in, the Sunny SN3830 stops 8.1% longer than premium rivals, 10% longer than mid-range rivals and 63.2% shorter than budget rivals. It has a Tyre Reviews snow score of 13/100, and owners rate it 8/10 in the snow from 18 reviews.
How fuel efficient is the Sunny SN3830?
Across the 1 test measuring rolling resistance, the Sunny SN3830's rolling resistance is 5.1% lower than premium rivals, 14.2% lower than mid-range rivals and 12.4% lower than budget rivals.
What is the Sunny SN3830's EU tyre label rating?
Across its range, the Sunny SN3830 most commonly carries EU label ratings of D for fuel efficiency, D for wet grip and 71 dB for noise.
More questions about the Sunny SN3830 (5)
How comfortable and quiet are the Sunny SN3830?
Owners rate the Sunny SN3830 6.7 out of 10 for comfort and noise across 16 reviews.
How well do the Sunny SN3830 wear, according to owners?
Owners rate the Sunny SN3830 7 out of 10 for wear across 16 reviews. 4 of those reviews come from owners past 10,000 miles, and the typical review covers 4,000 miles.
Would owners buy the Sunny SN3830 again?
33% of owners say they would buy the Sunny SN3830 again, based on the 18 owner reviews that answered the question. 17% of them gave it the highest possible answer.
What do owners say about the Sunny SN3830's wet grip?
Of the 16 owner reviews analysed for the Sunny SN3830, 9 mention wet grip: 0 praise it (confident wet grip) and 9 criticise it (weak wet grip). One owner wrote: "hopeless on lightly wet cold (freezing point) salted tarmac". Read those reviews
What sizes does the Sunny SN3830 come in?
The Sunny SN3830 is available in 13 sizes, ranging from 165-255/40-65 R14-19.
Owner Questions
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Questions and Answers for the Sunny SN3830

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Sunny SN3830 Owner Reviews

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What owners say

Across 18 owner ratings the Sunny SN3830 averages 58%. Owners rate Snow Grip highest at 8 out of 10 and Handling lowest at 4.4. 4 of those reviews come from owners past 10,000 miles. 25% of owners score it 70% or better.

Owner ratings averaged from 18 ratings

  • Owner score 58%
  • Snow Grip 80%
  • Wear 70%
  • Ice Grip 70%
  • Comfort 67%
  • Dry Grip 56%
  • Road Feedback 49%
  • Wet Grip 45%
  • Handling 44%

Featured reviews

Most helpful 32%

“Don't buy these, they're dangerous and have virtually no grip! I travel 100 miles daily to/from work doing the same route. Previousley I had Goodyear EfficientGrip Performance on my rear wheels and two different budget...”

  • BMW 520d
  • 500 miles
Read full review → 647 found this helpful
Most critical 23%

“I am a car enthusiast , and drive a sevens type car and so feel have some idea how a car handles on the limit(and sometimes beyond!). FOr my daily runner I have a 95hp mito, and generally trundle to and from work, and...”

  • Alfa Romeo MiTo
  • 200 miles
Read full review → 611 found this helpful
Longest term 61%

“This kind of tyres is more for mud and snow.. M+S type. I drive on gravel every day 2 years when rain was mud... by the way... it's a 4x4 car.. and for snow this tyres are very good for traction.. but not for break.”

  • Audi A6 Allroad 2.5
  • 65,983 miles
Read full review → 565 found this helpful

All 16 Sunny SN3830 reviews

Score spread across 16 written reviews
59%
Member
  • BMW 335i
  • 225/45 R17
  • 3,000 miles
  • Mostly Country Roads
  • Spirited
These tyres, though old, were hopeless on lightly wet cold (freezing point) salted tarmac.
This owner's scores
  • Dry Grip 6
  • Wet Grip 6
  • Road Feedback 5
  • Handling 5
  • Wear 7
  • Comfort 7
  • Buy again 2
  • Snow Grip 8
  • Ice Grip 7
Helpful 846
32%
Member
  • BMW 520d
  • 225/50 R17
  • 500 miles
  • Mostly Motorways
  • Spirited
Don't buy these, they're dangerous and have virtually no grip!
I travel 100 miles daily to/from work doing the same route. Previousley I had Goodyear EfficientGrip Performance on my rear wheels and two different budget tyres on the front (the budgets came with the car) and I knew what speed I could take each corner at safely and never once lost control of the car of felt unsafe.
Within 1 week of having these on I've lost control of the car on more than one occasion on different corners already going much slower than I used to, each time I have managed to regainn control. For example a slight corner that I used to be able to take at 50mph I now have to go less than 30mph the grip is that bad!
This owner's scores
  • Dry Grip 4
  • Wet Grip 1
  • Road Feedback 3
  • Handling 2
  • Comfort 8
  • Buy again 1
Helpful 647
29%
Member
Horrific, dangerous Tyre. Should not be in production never mind being sold. Terrible in the dry, dangerous in the wet. Removed them from the front to the back and today the backend went sideways totally unexpectedly on a roundabout. Only covered 2600 miles on them and they will be removed as they are extremely dangerous. Driving for 26 yrs covering around 36k miles per year and never had tyres anything like this before.
This owner's scores
  • Dry Grip 4
  • Wet Grip 1
  • Road Feedback 3
  • Handling 1
  • Wear 5
  • Comfort 5
  • Buy again 1
Helpful 615

Which tyres do you drive?

Researching the Sunny SN3830? Rate the tyres you actually drive - and help the next buyer choose.

Own the Sunny SN3830?
54%
Member
My scores don't accurately reflect the purpose of the tyre, which is for mud and snow. I have been driving them from November through to the end of March for two seasons. Regular routes include Deeside, Perthshire, Aberdeen and Edinburgh. In rain and snow these tyres perform adequaltely on my rear wheel drive car and enable me to keep traveling in a challenging environment. In mild weather on dry and damp road surfaces, it pays to be circumspect with speed and acceslaration on corners and roundabouts, as control and grip are more limted than my run flat tyes. In my opinion they are up to the job that they are desgned for and are great value for money at around £240 for four tyres.
This owner's scores
  • Dry Grip 3
  • Wet Grip 4
  • Road Feedback 4
  • Handling 3
  • Wear 8
  • Comfort 7
  • Buy again 9
Helpful 640
40%
Member
Wet/damp road lateral grip is almost non-existent. Don't buy these tyres unless you think unexpectedly slipping off a low speed corner into a ditch sounds like fun.
This owner's scores
  • Dry Grip 5
  • Wet Grip 1
  • Road Feedback 4
  • Handling 2
  • Wear 8
  • Comfort 7
  • Buy again 1
Helpful 622
83%
Member
What a purchase, I have been running on these tyres for a winter season in Bavaria. I encountered all kinds of conditions and these tyres have been brilliant, I would definitely recommend.
This owner's scores
  • Dry Grip 10
  • Wet Grip 10
  • Road Feedback 7
  • Handling 6
  • Wear 8
  • Comfort 7
  • Buy again 10
Helpful 644
54%
Member
Firstly, these are labelled M+S SnowMaster. We've had the wettest mildest winter for years! I've only driven 1000 miles on them. The first point is their comfort compared with the low profile 18" run-flats. It's like driving a bigger, softer car. That's probably due to them being on 16" wheels and a 55% aspect ratio. I find these tyres acceptable for normal driving, but wouldnt want to push them to the limit in warm dry/wet conditions. They are as quiet as the OEM fitment, not harsh over bumps but feel a little slow to respond to steering input. I only paid £176 for the set of 4, which represents excellent value. I'll use them until April this year and next winter. I'll probably change them for a premium winter tyre like the Dunlop if I still own the car in a couple of years.
This owner's scores
  • Dry Grip 5
  • Wet Grip 4
  • Road Feedback 6
  • Handling 4
  • Wear 5
  • Comfort 9
  • Buy again 5
Helpful 603
89%
Member
  • BMW e60 530i
  • 225/50 R17 V
  • 6,000 miles
  • A Combination of Roads
  • Average
I got these for my E60 BMW to improve the winter and snow handling. They perform well in the snow, and icy conditions. No evidence of wear after 6000 miles. Wet grip not as good as wider (premium) summer tyres, when the temperature is above 15 degrees Celcius.
This owner's scores
  • Dry Grip 8
  • Wet Grip 7
  • Road Feedback 8
  • Handling 9
  • Wear 10
  • Comfort 10
  • Buy again 10
Helpful 616
77%
Member
  • Ford S Max
  • 225/45 R17
  • 20,000 miles
  • A Combination of Roads
  • Average
A good all round winter tyre. Have run two sets on two cars. Excellent on snow and slush, good on ice.
A little noisy at motorway speeds. Frankly some of the reviews are worthless, these are winter tyres and the boy racers should drive accordingly. Drivers like these show their lack of knowledge and experience in winter driving.
These tyres are put on in November until April, run on untreated rural roads they are a Godsend for snow particularly getting started on slopes. Positive steering response, good braking performance.
Drive accordingly and these tyres will not let you down.
This owner's scores
  • Dry Grip 8
  • Wet Grip 7
  • Road Feedback 7
  • Handling 8
  • Wear 9
  • Comfort 7
  • Buy again 8
Helpful 597
23%
Member
I am a car enthusiast , and drive a sevens type car and so feel have some idea how a car handles on the limit(and sometimes beyond!). FOr my daily runner I have a 95hp mito, and generally trundle to and from work, and when tires are due for it, I usually go for budget tires. Generally I have never had any problems with ordinary driving with cheap tires. I bought the sunnys because they were the cheap ones the tire place had at the time.

With sunny tires I would say they are very safe, providing you make it round the first few corners in the wet alive. This is in immediate comparison,in the the wet, to the 28000 mile pirellis on the wear limiters with no shoulders left, that were replaced. In the wet or in greasy conditions it feels like you are driving on patchy ice, and therefore in such conditions one has to drive like an undertaker. The steering is very light, no feedback. Noise is actually ok. I hope they will improve a bit as they bed in, but current wet/greasy grip very very poor.

DO NOT BUY THESE TIRES. For budget tires lokk elsewhere nankangs, accelera, generals etc.
This owner's scores
  • Dry Grip 4
  • Wet Grip 1
  • Road Feedback 1
  • Handling 1
  • Wear 4
  • Comfort 4
  • Buy again 1
Helpful 611
43%
Member
These tyres are brander as Sunny Snowmaster and I bought them for my Saab 9:5 1.9TiD to use over the last winter as I would be travelling frequently to Aberdeen and expected to be driving in snow. I was correct, it has been particularly bad this year and in snow they were good. I felt confident and was never stuck. However on damp or greasy roads especially on warmer days (10C+) they had little traction and the traction control frequently had to cut in to keep me going. I was never over-confident when breaking in the wet but had no issues with aquaplaneing. Also the tyres are very noisy with a constant hum at motorway speed. I will be glad to change them next week for normal tyres and even though they are hardly worn after 9,000 miles I will buy a better make next winter as, even though they are not perfect, they convinced me about the benefits of winter tyres when driving in the north of Scotland in winter.
This owner's scores
  • Dry Grip 6
  • Wet Grip 4
  • Road Feedback 4
  • Handling 4
  • Wear 8
  • Comfort 2
  • Buy again 2
Helpful 615
61%
Member
This kind of tyres is more for mud and snow.. M+S type. I drive on gravel every day 2 years when rain was mud... by the way... it's a 4x4 car.. and for snow this tyres are very good for traction.. but not for break.
This owner's scores
  • Dry Grip 6
  • Wet Grip 9
  • Road Feedback 8
  • Handling 6
  • Wear 10
  • Comfort 2
  • Buy again 2
Helpful 565
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