It is powered by a 1.6 litre "B16" inline-four engine which was not used on regular Civic models. The engine is notable for its 8,000 rpm redline and special VTEC variable valvetrain system.
Need for Speed: Underground
It has a high top speed thanks to the high-revving engine although this comes at the cost of acceleration. Handling-wise, the Civic Si performs decently.
Samantha drives a modified White Kitten themed Civic Si, which is obtained by TJ during a later stage in Underground Mode. TJ's car is featured with a slight alteration of Samantha's Hello Kitty livery.
Need for Speed: Underground 2
The Civic Si appears in the North American release of Need for Speed: Underground 2 as a starter car.
It is the fastest accelerating Stage 1 car, and is capable of reaching a high top speed.
|Stock||0-60 mph: 7.24 s||0-100 mph: 20.70 s||Top Speed: 127.0 mph (204 km/h)||Torque: 111.4 ft-lbs||Power: 158.7 bhp|
|Fully Upgraded||0-60 mph: 3.11 s||0-100 mph: 7.92 s||Top Speed: 216.0 mph (348 km/h)||Torque: 283.9 ft-lbs||Power: 454.3 bhp|
|Need for Speed: Underground - Vehicles|
|Vehicles||Acura Integra Type R (Honda Integra Type R) · Acura RSX · Dodge Neon · Ford Focus · Honda Civic Si · Honda S2000 · Hyundai Tiburon GT (Hyundai Coupe) · Mazda Miata (Mazda MX-5 · Mazda RoadsterJP) · Mazda RX-7 · Mitsubishi Eclipse · Mitsubishi Lancer · Nissan 240SX · Nissan 350Z (Nissan Fairlady ZJP) · Nissan Sentra SE-R Spec V · Nissan Skyline GT-R · Peugeot 206 · Subaru Impreza · Toyota Celica · Toyota Supra · Volkswagen Golf GTI|
|Traffic||Civil Car · Pickup Truck · SUV · Taxi · Van|
|Parentheses () denote vehicle names in European and Asian releases, JP denotes vehicle names in Japanese releases|