- 0xduraki

Honda Accord (TypeS) Learning Materials

This is a Japan’s Honda Accord TypeS (MF:[EU] MY:[2004]) (Honda Accord focused) learning materials and resources, mostly related to ECUs, DMEs, Tuning, EE, Wirings et al. Besides my daily-driven BMW E34 Series 5 ‘94 beauty with M50B20TU 2.0L ECU tuned inline straight-6 gasoline engine, I also own and I’m daily modding a beautiful black Honda Accord TypeS ‘04, with it’s undestructable K24A3 inline 4-cylinder gasoline engine, offering ~200PS straight from the manufacturer.

The documentation is written and compiled based on JDM/Int/EU-based Honda Accord, with models manufactured between 2004-2008. A lot of topics and information presented here are part of my #AutomotiveCybsec ~notes, alongside the detailed & technical hardware-oriented #ReverseEngineering generalities (with additional spark of firmware hacking and research). As always, if you stumbled upon this on the internet, you can always thank me later → or ask any further questions.

Table of Content

Honda Accord Types & Models

Use the expandable section below to display relevant information about version types and models, their differences, and general information about the Honda Accord (JDM/International) versions, and the equivalent Acura TSX (North America).

CL7 Type-R

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CL7 Type-R: Lightweight, high-revving K20A engine for maximum performance, paired with a 6-speed manual and a limited-slip differential (LSD). Prioritizes track capabilities and agility.

CL7 Type-S

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CL7 Type-S: Larger 2.4L engine focuses on a balance of power and usability, with slightly more low-end torque than the CL7.

Acura TSX

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Acura TSX: Similar to the CL9 Type S, but tuned more for comfort and premium driving dynamics rather than outright sportiness.

Honda Accord CL7 vs CL9 vs Acura TSX

Comparison between the 2004 Honda Accord CL7 TypeR, the 2004 Honda Accord CL9 TypeS, and the 2004 Acura TSX. While all belong to the same 7th-generation Accord family, they cater to different markets and driving preferences.

Market Orientation

Accord CL7 ‘R’Accord CL9 ‘S’Acura TSX
Market FocusJDM/International
Track-ready
JDM/Europe/Asia
Sporty/Daily
North America
Sporty/Luxury
Engine2.0L K20A
~225hp
8,500 RPM
2.4L K24A3
~200hp
7,100 RPM
2.4L K24A2
~205hp
7,100 RPM
Transmission6-speed manual
LSD
6-speed manual
5-speed auto
6-speed manual
5-speed auto
SuspensionStiff
Track-tuned
Sporty
Balanced
Comfort-focused
Sporty
StylingAggressive
Recaro seats
Subtle aero
Sporty trim
Premium
Leather interior
Driving FocusHigh-revving
Raw performance
Balanced sporty drivingLuxury-sport blend

Engine & Performance

ModelEngineHorsepowerTorqueRedlineTransmission
CL7 Type-R2.0L K20A i-VTEC
JDM spec
~220–225hp~152lb-ft8,500 RPM6-speed manual
LSD
CL9 Type-S2.4L K24A3 i-VTEC~200hp~171lb-ft7,100 RPM6-speed manual
5-speed auto
Acura TSX (CL9)2.4L K24A2 i-VTEC~200–205hp~164lb-ft7,100 RPM6-speed manual
5-speed auto

Suspension and Handling

ModelSuspension and Handling
CL7 Type-RStiff, track-tuned; LSD and chassis bracing for high agility.
CL9 Type-SSportier than standard, balanced for daily drivability.
Acura TSXComfort-focused with sporty tuning for North American roads.

Styling and Design

FeatureCL7 Type-RCL9 Type-SAcura TSX
ExteriorAggressive aero kit
Type R badging
lightweight wheels
Subtle aero kit
Type-S badging
Unique Acura grille/bumpers
luxurious design
InteriorRecaro seats
red accents
minimalistic sport trim
Leather/cloth seats
sporty accents
Leather seats
premium materials
luxury-focused

Driving Experience

ModelDriving Experience
CL7 Type RRaw, high-revving, track-focused.
CL9 Type SBalanced, sporty, practical for daily driving.
Acura TSXComfort-oriented with premium features.

Summary Table

CategoryCL7 Type-RCL9 Type-SAcura TSX
FocusTrack performanceBalanced sportyPremium sporty
Engine2.0L K20A, ~225 hp2.4L K24A3, ~200 hp2.4L K24A2, ~205 hp
SuspensionStiff, aggressiveSporty, practicalComfort, sporty
MarketJDM/InternationalJDM/Europe/AsiaNorth America

Other Resources