Mercedes G-class 320 CDI 224
Engine Tuning Portsmouth
Mercedes G-class 320 CDI 224 in Portsmouth. Standard and remapped figures for this exact engine.

- Fully dyno tested remaps
- 30 day money back guarantee
- Lifetime software warranty
- UK-wide local network
Remap stats
Mercedes G-class 320 CDI 224: standard vs remapped
Diesel engine. Indicative stage 1 figures, fully dyno tested.
Power
+35 bhp · +16%- Standard224 bhp
- Remapped259 bhp
Torque
+75 Nm · +14%- Standard540 Nm
- Remapped615 Nm
Tuning figures are indicative estimates, not guaranteed results. Actual results depend on the condition of the vehicle.
Prices from £130
Fully dyno tested | 30 day money back guarantee | Lifetime software warranty
Looking for engine tuning for your Mercedes G-class 320 CDI 224 in Portsmouth? Standard it makes 224 bhp and 540 Nm. With a stage 1 remap our figures show 259 bhp and 615 Nm, an extra 35 bhp (16%) and 75 Nm (14%).
Figures are indicative stage 1 estimates for a healthy diesel Mercedes G-class; results vary with the condition of the vehicle.
Mercedes G-class 320 CDI 224: remap at a glance
- Fuel: Diesel
- Standard power: 224 bhp, remapped: 259 bhp (+35 bhp, +16%)
- Standard torque: 540 Nm, remapped: 615 Nm (+75 Nm, +14%)
- Service: stage 1 ECU remap, fully dyno tested
What a remap does for a diesel Mercedes G-class
On a diesel the ECU decides how much fuel is injected and how hard the turbo works. A remap adjusts those calibrations within safe limits, so the gains show up mainly as extra torque low in the rev range and smoother, more responsive pull.
For reference, CDI is the Mercedes-Benz name for its common-rail diesel engines.
Mercedes G-class 320 CDI 224 against other G-class engines
Among the 4 diesel G-class engines we have figures for, the 320 CDI 224 ranks 3rd for power gain, 1 bhp below the G-class diesel average of 36 bhp.
Across our whole catalogue the average diesel remap adds 34 bhp and 73 Nm, so this engine's 35 bhp and 75 Nm sits at or above that benchmark.
Book ECU tuning for your Mercedes G-class in Portsmouth
This is the Portsmouth site of the Remap Experts network, serving local drivers. We regularly work with drivers in Hayling Island, Winchester, Southsea, Newport and Gosport and nearby areas of the South East.
You get a fully dyno tested remap, a 30 day money back guarantee and a lifetime software warranty with every job. Get your quote today on 0800 779 7864.
If you are closer to Southampton, Sussex and Basingstoke, those neighbouring Remap Experts sites can help too.

Ready for engine tuning on your Mercedes G-class in Portsmouth?
Tell us about your car and we will come back with a quote by SMS or phone.
Included
What we can do for your Mercedes G-class
Stage 1 ECU remap
Add power and torque and improve driveability. Software only, tailored to your engine.
ECU repair and testing
Is your engine control unit playing up? We can arrange testing and repair, and source replacement ECUs.
DPF and EGR fault repair
Persistent DPF or EGR errors diagnosed and resolved in accordance with all current road-legal standards.
Engine carbon cleaning
Fault finding and carbon cleaning for the inside of your engine, typically completed in a couple of hours.
From quote to remapped in four steps
No jargon and no pressure. Here is exactly what happens.
- 01
Find your vehicle
Choose your make, model and engine to see the standard and remapped power and torque for your car.
- 02
Request a quote
Send your details and we contact you by SMS or call back with a quote. No obligation.
- 03
Book with your local site
Your local Remap Experts site arranges the remap and answers any questions about your car.
- 04
Remapped and dyno tested
Your remap is fully dyno tested, with a 30 day money back guarantee and a lifetime software warranty.
Everything you need to know
Plain-English guides to how remapping works, what it does and what to check first.
- 6 min read
What is ECU remapping?
The engine control unit, what a remap changes, and who it suits.
Read guide - 5 min read
The benefits of ECU remapping
More torque, better driveability and the potential for better economy.
Read guide - 6 min read
How ECU remapping works, step by step
From reading the original software to the dyno test.
Read guide