HYUNDAI I20 SPORT CRDI
Efficient and Practical Diesel Performance
The Hyundai i20 Sport CRDI is a practical hatchback designed to deliver reliable diesel performance for everyday driving. With its 1.4 litre CRDI engine producing 66 kW and 220 Nm of torque, paired with a smooth 6 speed manual gearbox and front wheel drive, it offers a strong balance of efficiency and usable torque for both urban commuting and longer motorway journeys. Enhancements focused on improving the driving experience while maintaining the integrity of the Hyundai i20 Exhaust System.
Key Specifications and Competitive Edge
Accelerating from 0 to 60 mph in around 12 seconds and reaching a top speed of 112 mph, the i20 Sport CRDI delivers steady and dependable performance. Its compact dimensions and well designed chassis make it easy to manoeuvre while still offering comfort for up to five occupants. With excellent fuel economy and low emissions, this model remains a strong contender in the supermini segment, especially when paired with a refined Hyundai i20 Exhaust setup that supports efficiency.
Safety and Market Positioning
Standard safety features include ABS, dual airbags, and central locking, offering reassurance and everyday usability. The Hyundai i20 Sport CRDI stands out as an economical and environmentally conscious choice, making it ideal for drivers seeking low running costs without sacrificing comfort or practicality.
Performance Enhancement and Exhaust Advice
The owner enquired about increasing the exhaust sound of this diesel model. Following inspection, it was confirmed that diesel engines naturally produce less exhaust noise due to lower operating RPM and restrictive emissions components such as the DPF and catalytic converter within the Hyundai i20 Exhaust.
It was explained that removing these components would significantly increase sound, but this would only be suitable for track use and would result in MOT failure for road use. As road legality was a priority, a compliant solution was delivered.
A Stage 1 ECU remap was carried out as a safe and effective upgrade. This optimisation improved fuel and boost parameters, resulting in noticeable gains in power and torque. The vehicle now benefits from improved throttle response, stronger acceleration, and a more responsive drive, all while retaining the standard Hyundai i20 Exhaust System and remaining fully MOT compliant.
Exhaust System Overview
The Hyundai i20 Sport CRDI features a restrictive factory exhaust system designed to prioritise emissions and refinement. Components such as the DPF and catalytic converter limit both sound and flow, which is typical for diesel vehicles.
Rather than compromising legality, the solution focused on enhancing performance through software optimisation. The Stage 1 remap improved overall drivability while working in harmony with the existing Hyundai i20 Exhaust, ensuring the car remains reliable, efficient, and compliant for everyday use.




