2006-2008 Lexus IS: Technical Specifications
Updated: 11/23/08
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Specs for this generation Lexus IS include everything from fuel mileage to seating capacity to options availability.
Vehicle Dimensions
| Specification | 4-door sedan | |
| Wheelbase, in. | 107.5 | |
| Overall Length, in. | 180.1 | |
| Overall Width, in. | 70.9 | |
| Overall Height, in. | 56.1 | |
| Curb Weight, lbs. | 3455 | |
| Cargo Volume, cu. ft. | 13.0 | |
| Standard Payload, lbs. | -- | |
| Fuel Capacity, gals. | 17.1 | |
| Seating Capacity | 5 | |
| Front Head Room, in. | 39.0 | |
| Max. Front Leg Room, in. | 43.9 | |
| Rear Head Room, in. | 36.9 | |
| Max. Rear Leg Room, in. | 30.6 | |
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Specifications Key: NA = not available; "--" = measurement does not exist. |
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Powertrain Options and Availability
In rear-drive form, Lexus' IS 250 held a 204-horsepower V6 engine, with a standard six-speed manual transmission. A 306-horsepower V6 went into the IS 350. Available for the rear-drive IS 250 and standard for the AWD and rear-drive IS 350 was a six-speed automatic, offering manual gear changes via a shift gate or steering-wheel paddles. The new-for-2008 IS-F model used a 416-horsepower 5.0-liter V8.
| Engines | cu. in |
Horse- power | Torque | Transmission: |
Consumer Guide Observed |
| dohc V6 | 2.5 / 152 | 204 | 185 | 6-speed manual: 20/20 6-speed automatic: 24/32 |
6-speed manual: -- 6-speed automatic: -- |
| dohc V6 | 3.5 / 210 | 306 | 277 | 6-speed automatic: 21/28 | 6-speed automatic: -- |
| dohc V8 | 5.0 / 303 | 416 | 371 | 8-speed automatic: 16/23 | 8-speed automatic: -- |
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Specifications Key: NA = not available; "--" = measurement does not exist. |
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Built In: Japan
Drive Wheels: longitudinal front-engine/rear- or all-wheel drive








