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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryRetail & CommerceAuto Repair ShopsBergdietikonIQ Sportgarage GmbH
IQ Sportgarage GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

IQ Sportgarage GmbH is a specialist workshop for sports cars offering diagnostics, electronic and mechanical repairs, and performance tuning. Services include engine‑management mapping, chiptuning, maintenance, use of an all‑wheel dynamometer for measurements and tuning, and the company acts as an official MaxxECU dealer.

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Offering

Products & services

Industry:Auto Repair Shops
✓ Offered9
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4.4/5

IQ Sportgarage GmbH

Vehicle tuning and performance upgrades
Individual vehicle tuning, performance upgrade and optimisation work for sports cars, including engine and gearbox conversions as well as vehicle conversions.
Diagnostics and fault analysis
Diagnostics of electronic and mechanical vehicle faults with modern measuring equipment, analysis of modern vehicle technology, and evaluation of engine condition and exhaust gases.
Dyno testing and tuning
All-wheel-drive dyno with modern measuring technology for power measurement, software development and tuning of high-performance vehicles under load.
Chiptuning
Optimisation for petrol and diesel vehicles, with performance-focused tuning work and an offer of individual tuning solutions.
Engine control and mapping
Adjustment and calibration of engine management systems using mapping, including software- and hardware-related fine-tuning on the dyno.
Workshop, care and service work
Care, maintenance and repair of sports cars and production vehicles, complemented by mechanical and electronic work.
Nissan GT-R tuning and maintenance
Tuning, engine build, gearbox maintenance, suspension systems and upkeep for the Nissan GT-R, including overhaul and repair of engines.
Tesla suspension conversions
Installation of Koni shock absorbers and Vogtland springs for Tesla models 3 and Y, on request also Meyle control arms.
MaxxECU sales and consulting
Sale of MaxxECU products as an official dealer, with the product lines mini, street, sport, race and pro, and direct forwarding of the order.
Trust & reputation

ranQ Trust Score of IQ Sportgarage GmbH: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

IQ Sportgarage GmbH scores 91.2 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.86.324%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.100.010%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.95.08%
IQ Sportgarage GmbH scores 75.7 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.83.012%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.55.07%
IQ Sportgarage GmbH scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).85.022%
IQ Sportgarage GmbH scores 40.0 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.40.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

IQ Sportgarage GmbH reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.8 out of 5 stars from 58 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4.8
of 5

Aggregated from 58 reviews across all connected sources

Sources
GGoogle4.858
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Industriestrasse 42
8962 Bergdietikon
Opening hours
Mon
09:00 - 12:00, 13:00 - 18:00
Tue
09:00 - 12:00, 13:00 - 18:00
Wed
09:00 - 12:00, 13:00 - 18:00
Thu
09:00 - 12:00, 13:00 - 18:00
Fri
09:00 - 12:00, 13:00 - 18:00
Sat
09:00 - 12:00
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-185.240.346
Founded
2017 · 9 years
Last commercial register change
January 23, 2017
Employees
1 to 10
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.
88.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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