Chiptuning Volvo S80 (II) 2006-16 2.5 T (254HP)

A plug-in remap for this engine: the GAN GTL and GAN GT tuning boxes are calibrated for it. They plug into the factory connectors, the ECU software stays unchanged, and you can remove the box at any time.

Power 254 → 322 hp +68 Torque 360 → 457 Nm +97 Not your engine? All S80 II engines
Lighter version of the flagship GAN GT

GAN GTL

GAN GTL

The GAN GTL is a lighter version of the top-of-the-range GAN GT and offers great value for money.

Google4.7Website4.9
  • 50-day test drive
  • Manufacturer’s warranty preserved
  • Easy to fit yourself
Gain for this engine
+58hp254 hp → 312 hp
+82Nm360 Nm → 442 Nm
Up to 10% lower fuel use
399 EUR 249 EUR You save 150 EUR Price per car ¡ reprogramming 109 EUR
Buy GAN GTL
In stock ¡ Dispatched on
  • 18 fine-tuning maps
  • 1-year engine warranty (up to EUR 3,000)
  • 3-year tuning box warranty
  • Control from your phone
  • 4 driving modes
  • Warm-up timer
  • Reprogram up to 2 times if you switch cars
More details →
Flagship
Premium German tuning box at a sensible price

GAN GT

GAN GT

The GAN GT is a premium German-made tuning box at a sensible price. It unlocks the potential the manufacturer built into the engine.

Google4.7Website4.9
  • 50-day test drive
  • Manufacturer’s warranty preserved
  • Easy to fit yourself
Gain for this engine
+68hp254 hp → 322 hp
+97Nm360 Nm → 457 Nm
Up to 15% lower fuel use
549 EUR 399 EUR You save 150 EUR Price per car ¡ reprogramming 65 EUR
Buy GAN GT
In stock ¡ Dispatched on
  • 18 fine-tuning maps
  • 2-year engine warranty (up to EUR 5,000)
  • 5-year tuning box warranty
  • Control from your phone
  • 5 driving modes
  • Warm-up timer
  • Reprogram up to 5 times if you switch cars
More details →
GAN GTL vs GAN GT: see the full comparison

GAN GTL vs GAN GT side by side

GAN GTLGAN GTLGAN GTGAN GT
Gain for the 2.5 T 254 hp
Power254 → 312 hp (+58)254 → 322 hp (+68)
Torque360 → 442 Nm (+82)360 → 457 Nm (+97)
Lower fuel useup to 10%up to 15%
Fine-tuning maps1818
Features
Phone app controlyesyes
Driving modes45
SPORT mode—yes
OFF button – back to standard settingsyesyes
Warm-up timeryesyes
Engine protection systemyesyes
No traces after removalyesyes
Warranty and aftercare
Engine warranty1 year ¡ up to EUR 3,0002 years ¡ up to EUR 5,000
Tuning box warranty3 years5 years
Money-back test drive50 days50 days
Reprogramming if you switch cars2 times5 times
Cost to reprogram for another car109 EUR65 EUR
Hardware
Hardware versionv 2.1.0.0v 5.1.0.0
Software version1.6.0.02.6.0.0
Connectorsspecial FCI plugsspecial FCI plugs
Circuit boardmoisture-resistant nano coatingmoisture-resistant nano coating
Processorenergy-efficientenergy-efficient
Bluetooth moduleyesyes
Water and dust protectionIP67, short-term immersion in water up to 1 mIP67, short-term immersion in water up to 1 m
Operating temperature−40…+125 °C−40…+125 °C
Voltage range5–25 V5–25 V
Net weight205 g350 g
Dimensions97 × 111 × 36 mm130 × 111 × 36 mm
In the box
GAN tuning moduleyesyes
Wiring harness customised for your caryesyes
Free tune files25
Fitting guideyesyes
Disconnection plugyesyes
Cable tiesyesyes
Price
Was399 EUR549 EUR
Now249 EUR399 EUR
GAN GTL kit contents
What’s in the box · GAN GTL
GAN GT kit contents
What’s in the box · GAN GT
Made in Germany

German quality

The tuning box for your Volvo S80 2.5 T is built in Germany from the same materials and to the same quality checks as every GAN product. German quality and reliability in every component. Each individual part meets the highest standards. We use only heat- and moisture-resistant materials. The housing is made from aluminium and carbon parts. The device can be immersed in water for 30 minutes without malfunctioning.

GAN app

Power at your fingertips

Switch modes for your Volvo S80 2.5 T with one tap in the app: more power in «SPORT», fuel savings in ECO, or the factory 254 hp with the OFF button – no trip to the garage.

Video

GAN GT / GTL: video review and installation

Everything the GAN box does, how the app works, and the full fitting from unboxing to first start.

Video review
Installation videoInstallation guide
Why a tuning box, not a flash remap

Benefits of the GAN tuning box

Manufacturer’s warranty preserved

The box corrects the sensor data and leaves the factory ECU settings alone, so your manufacturer’s warranty is preserved.

Safety systems untouched

The box does not switch off or interfere with any of the car’s safety systems.

Back to standard in one tap

No trip to the garage: one tap on the OFF button in the app restores the factory settings.

Switchable modes

Switch modes in the app – something a traditional flash remap can’t offer.

Calibrated for your engine

The software in the box is set up for each engine individually: the 2.5 T 254 hp has its own calibration.

Reuse or resell

The GAN tuning box can be reprogrammed for your next car or sold on second-hand.

Reviews

What owners say

Reviews on Google

4.7 out of 5Based on 119 reviews All reviews on Google →
Fabrizio Gritti

I bought the GAN module a few months ago and I'm really happy with it. I use it on a hybrid car, the Cery Tiggo 8 Pro Max, to get a bit more pep on the highway when the battery is low. With this module in Dynamic mode, even at higher speeds, the combustion engine can always keep a reserve charge in the battery, giving me a boost for overtaking. It's exactly what this car needed.

Review on Google
PĂĽl Espen Johannessen

Bought the GAN GA for my 2002 Porsche 996.2. It gives a noticeable improvement in throttle response, which I really like. I also feel like there is some more power in the mid range as well, but I doubt top end power has increased much. All in all, for the cost of the unit and the ability to swap tune files if I put it in another car, I recommend the product. The only negative experience I have noticed, is that the car needs a few more turns on the starter before firing up, something I read another Porsche owner also commented on. If this can be fixed in a software update I will rate it 5 out of 5 stars.

Review on Google
Pascal van Dijk

I installed this product on my Ford Puma (1999) and have had a very positive experience so far. The device works reliably and connects without any issues. It provides useful information and has made monitoring my vehicle much easier. Pros: * Quick and easy installation. * Reliable connection with the vehicle. * Accurate and useful vehicle data. * User-friendly smartphone app. * Good value for money. Cons: * The initial pairing process took a few minutes. * Some advanced features could be explained better in the app. Installation Experience: Installation was straightforward and took less than 10 minutes. I simply connected the device, followed the instructions in the app, and everything was up and running quickly. No special technical knowledge was required. Vehicle: Ford Puma 1999. The product was recognized immediately and worked well with my vehicle without any compatibility problems. Smartphone App: The app is easy to use and has a clean layout. Connecting the device to my smartphone was simple, and all important information is easy to find. The app runs smoothly and provides clear, real-time data. Overall, I am very satisfied with this product and would recommend it to other drivers looking for an easy-to-install and reliable solution for monitoring their vehicle.

Review on Google
Marco Acquarone

I purchased the GAN module a month ago and I’m very satisfied. It boosted my car power and reduced the fuel consumption. I have a Hyundai IX35 4wd automatic. The app to manage the module settings is intuitive and easy to use on my iPhone.

Review on Google
Tony Stroud

I purchased the GAN tuning device for my Alfa Romeo Giulietta Veloce 1.75T. The device was easy to install and set up, took around 1 hour with no issues other than finding a suitable place to mount the box under the bonnet. GAN claim that in sport mode it adds an extra 65hp, to the existing 241hp, I was sceptical that this was achievable, but being a turbo bosted engine I was sure there would be some noticeable improvement in performance. WOW WOW WOW...the little Alfa was reasonably quick from the factory, but I was shocked at the performance gains from this inexpensive tuning box. The engine builds boos quicker from low revs and will spin the wheels withh roll on acceleration in 1st and 2nd gear. The car is now a super hot hatch and an absolute blast to drive. I have done plenty of performance modifications on my cars over the years, but this is by far the best performance upgrade I have done for this amount of money. Absolutely super impressed with the results.

Review on Google
Daniel Tseperis - Edo kai Tora

I recently purchased a GAN GA+ module, for a Skoda Fabia 1.4 101 hp. It DOES increase the power and the response, mostly on the mid revs, that this 16v engine was a bit flimsy. As a result there is a better drivability in an urban environment, when immediate acceleration is needed. It also increases somewhat the engine noise on acceleration, naturally resulting by the extra power. I did NOT see any extra power on the high end of the rev spectrum. As a result I did NOT see any increase in the final speed of the approx 190+ km/h in natural state. Power mode increases slightly the consumption, indicating that the changes in performance are exact and the engineering is correct. Eco mode is exactly the meaning. Less consumption and somewhat less power on any revs.

Review on Google
Engine data

Volvo S80 II 2.5 T 254 hp: about the engine

FuelPetrol
TypeTurbocharged
Years2006–2016
GenerationS80 II
Tuning moduleGTL / GT

Versions of this engine

In this generation the 2.5 T came in four power outputs. This page covers the 254 hp version – check the figure in your registration document.

FAQs

Questions about remapping the Volvo S80 II 2.5 T 254 hp

How much power does the GAN tuning box add to the Volvo S80 II 2.5 T 254 hp?

With the GAN GT: +68 hp and +97 Nm, taking it from 254 hp / 360 Nm to 322 hp / 457 Nm. With the GAN GTL: +58 hp and +82 Nm, to 312 hp / 442 Nm. These are the figures for this exact engine version, not “up to” values.

GAN GTL or GAN GT: which should I choose?

The GAN GT gives more: +68 hp and +97 Nm, compared with +58 hp and +82 Nm from the GAN GTL. The GAN GT also adds SPORT mode in the app and a 2-year engine warranty, and it can be reprogrammed for another car up to 5 times. The GAN GTL is the cheaper option if a smaller gain is enough.

Is it safe for the 2.5 T?

The box works within the engine’s factory safety margins, and the ECU keeps all its protections active. You also get an engine warranty: 2 years with the GAN GT, 1 year with the GAN GTL.

Will the tuning box leave any trace on my car?

No. The box does not change the factory ECU software, so nothing is written to the ECU memory. One tap on OFF in the app returns the car to factory settings, and the box comes off in about a minute, leaving no electronic or mechanical traces.

What if I don’t feel a difference?

You have a 50-day test drive: send the box back and we refund you, excluding delivery costs.

Tuning box or remap: what’s the difference for the Volvo S80 II 2.5 T?

A flash remap rewrites the software in the engine control unit. The GAN tuning box plugs into the factory sensor connectors and adjusts their signals instead: the factory ECU software stays unchanged, and the box comes off in about a minute. A flash remap can still be the better choice if the engine has upgraded hardware or the car is out of warranty and you accept the risks.

2-year engine warranty
covers the engine itself, not just the box
50-day test drive
not impressed? Money back, excluding delivery costs
Controlled from your phone
SPORT / ECO / STOCK
Comes off in about a minute
factory ECU software unchanged, no traces left
Made your choice?

Choose your GAN tuning box

GAN GTL

GAN GTL

+58 hp ¡ +82 Nm
399 EUR249 EUR
Buy GAN GTL
GAN GT

GAN GT

+68 hp ¡ +97 Nm
549 EUR399 EUR
Buy GAN GT