Seat Leon 1.9 Sdi 68
ECU Tuning in Sussex
Seat Leon 1.9 Sdi 68 in Sussex. 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
Seat Leon 1.9 Sdi 68: standard vs remapped
Diesel engine. Indicative stage 1 figures, fully dyno tested.
Power
+15 bhp · +22%- Standard68 bhp
- Remapped83 bhp
Torque
+32 Nm · +24%- Standard133 Nm
- Remapped165 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
Owners of the Seat Leon 1.9 Sdi 68 in Sussex can expect a stage 1 remap to take it from 68 to 83 bhp and from 133 to 165 Nm, an extra 15 bhp (22%) and 32 Nm (24%).
The figures above are estimates for a standard, well-maintained Seat Leon diesel; they are not a guarantee of any particular result.
Seat Leon 1.9 Sdi 68 remap figures
- Fuel: Diesel
- Standard power: 68 bhp, remapped: 83 bhp (+15 bhp, +22%)
- Standard torque: 133 Nm, remapped: 165 Nm (+32 Nm, +24%)
- Service: stage 1 ECU remap, fully dyno tested
What a remap does for a diesel Seat Leon
The gains from remapping a diesel come from the engine management software rather than new parts: injection, boost and torque limits are re-mapped, which is why torque improves most and why the car often feels easier to drive at lower revs.
How the Seat Leon 1.9 Sdi 68 compares
Among the 8 diesel Leon engines we have figures for, the 1.9 Sdi 68 ranks 8th for power gain, 19 bhp below the Leon diesel average of 34 bhp.
Across our whole catalogue the average diesel remap adds 34 bhp and 73 Nm, so this engine's 15 bhp and 32 Nm sits below that benchmark.
Seat Leon performance tuning in Sussex
Remap Experts Sussex is part of the UK-wide Remap Experts network. We regularly work with drivers in Lewes, Rye, Worthing, Newhaven and Horsham and nearby areas of the South East.
Each remap is dyno tested before it is signed off, and is protected by a 30 day money back guarantee and a lifetime software warranty. Ask for a quote online or by phone.
If you are closer to Eastbourne, Crawley and Surrey, those neighbouring Remap Experts sites can help too.

Want these figures on your Seat Leon 1.9 Sdi 68?
Send your details and a specialist will confirm what is possible for your engine.
Included
What we can do for your Seat Leon
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.
Same model
Other Leon engines
- Seat Leon 1.4 TSI 125 (+2005)petrol
- Seat Leon 1.4i 16v 85 (+2005)petrol
- Seat Leon 1.6 102 (+2005)petrol
- Seat Leon 1.6 I 16v 105petrol
- Seat Leon 1.8 20v 125petrol
- Seat Leon 1.8 T 180petrol
- Seat Leon 1.8 T 20v 225petrol
- Seat Leon 1.8 T Cupra R 20v 210petrol
- Seat Leon 1.8 TSI 160 (+2005)petrol
- Seat Leon 2.0 FSI 150 (+2005)petrol
- Seat Leon 2.0 TFSI 185 (+2005)petrol
- Seat Leon 2.0 TFSI 200 (+2005)petrol
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