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Model Details

IS Model Details

2010
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IS 2010

For 2010, the IS Line gets Safety Connect™ [1] [2], plus an available next-generation Navigation System [3] with voice command and Lexus Enform® [1] [4]. Available XM® services include XM® Radio [3] [5] [6], XM NavTraffic® [3] [6], XM NavWeather™ [3] [6] and XM® Sports and Stocks [3] [6]. Audio is enhanced with a standard USB input as well as Bluetooth® audio [7] connectivity for compatible music players, including iPod® [8].

The IS 250 is equipped with a 2.5-liter V6 engine that puts out 204 hp [9] and 185 lb-ft of torque [9]. It features a standard six-speed manual transmission or available six-speed paddle-shift-sequential automatic Electronically Controlled Transmission with intelligence (ECT-i). It can also be equipped with rear-wheel drive or all-wheel drive.

The IS 350 comes with a 3.5-liter V6 putting out 306 hp [9] and 277 lb-ft of torque [9]. Its features a standard six-speed paddle-shift-sequential automatic Electronically Controlled Transmission with intelligence (ECT-i) and rear-wheel drive.


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Engine
IS 350 RWD IS 250 RWD IS 250 RWD Manual IS 250 AWD
Type 60o V6, aluminum block and heads  60o V6, aluminum block and heads  60o V6, aluminum block and heads  60o V6, aluminum block and heads 
Displacement 3.5 liters (210 cubic inches)  2.5 liters (152 cubic inches)  2.5 liters (152 cubic inches)  2.5 liters (152 cubic inches) 
Valvetrain Four cam, four valves per cylinder, with dual Variable Valve Timing with intelligence  Four cam, four valves per cylinder, with dual Variable Valve Timing with intelligence  Four cam, four valves per cylinder, with dual Variable Valve Timing with intelligence  Four cam, four valves per cylinder, with dual Variable Valve Timing with intelligence 
Compression Ratio 11.8:1  12.0:1  12.0:1  12.0:1 
Horsepower at RPM 306 @ 6,400 [9]  204 @ 6,400 [9]  204 @ 6,400 [9]  204 @ 6,400 [9] 
Torque at RPM 277 lb-ft @ 4,800 [9]  185 lb-ft @ 4,800 [9]  185 lb-ft @ 4,800 [9]  185 lb-ft @ 4,800 [9] 
Emission Rating Certified Ultra-Low Emission Vehicle (ULEV II)  Certified Ultra-Low Emission Vehicle (ULEV II)  Certified Ultra-Low Emission Vehicle (ULEV II)  Certified Ultra-Low Emission Vehicle (ULEV II) 
 
Performance
IS 350 RWD IS 250 RWD IS 250 RWD Manual IS 250 AWD
0-60 MPH Acceleration 5.6 seconds [9] [12]  7.9 seconds [9] [12]  7.9 seconds [9] [12]  8.3 seconds [9] [12] 
1/4 Mile Acceleration 14.0 seconds [9] [12]  16.1 seconds [9] [12]  16.2 seconds [9] [12]  16.4 seconds [9] [12] 
Top Track Speed (electronically limited) 143 mph [9] [12]  140 mph [9] [12]  143 mph [9] [12]  131 mph [9] [12] 
EPA Fuel Economy Ratings (city/highway/combined) 18/25/20 mpg [13]  21/29/24 mpg [13]  18/26/21 mpg [13]  20/26/22 mpg [13] 
Aerodynamic Drag Coefficient 0.28  0.28  0.28  0.28 
Turning Circle 33.5 ft  33.5 ft  33.5 ft  35.5 ft 
 
Drivetrain
IS 350 RWD IS 250 RWD IS 250 RWD Manual IS 250 AWD
Transmission Six-speed paddle-shift sequential automatic Electronically Controlled Transmission with intelligence
(ECT-i
Six-speed paddle-shift sequential automatic Electronically Controlled Transmission with intelligence
(ECT-i
Six-speed manual transmission  Six-speed paddle-shift sequential automatic Electronically Controlled Transmission with intelligence
(ECT-i
Drive Wheels Rear-wheel drive  Rear-wheel drive  Rear-wheel drive  Full-time all-wheel drive 
Final Drive Ratio 4.083:1  3.909:1  3.727:1  4.100:1 
 
Chassis
IS 350 RWD IS 250 RWD IS 250 RWD Manual IS 250 AWD
Suspension (front) Front: Independent, double-wishbone with coil springs, monotube gas-pressurized shock absorbers and hollow stabilizer bar  Front: Independent, double-wishbone with coil springs, monotube gas-pressurized shock absorbers and hollow stabilizer bar  Front: Independent, double-wishbone with coil springs, monotube gas-pressurized shock absorbers and hollow stabilizer bar  Front: Independent, double-wishbone with coil springs, monotube gas-pressurized shock absorbers and hollow stabilizer bar 
Suspension (rear) Rear: Independent, multi-link with coil springs, inverted monotube gas-pressurized shock absorbers and stabilizer bar  Rear: Independent, multi-link with coil springs, inverted monotube gas-pressurized shock absorbers and stabilizer bar  Rear: Independent, multi-link with coil springs, inverted monotube gas-pressurized shock absorbers and stabilizer bar  Rear: Independent, multi-link with coil springs, inverted monotube gas-pressurized shock absorbers and stabilizer bar 
Steering Electronic Power Steering (EPS) system. 2.9 turns lock to lock  Electronic Power Steering (EPS) system. 2.9 turns lock to lock  Electronic Power Steering (EPS) system. 2.9 turns lock to lock  Electronic Power Steering (EPS) system. 2.9 turns lock to lock 
Brakes Four-wheel power-assisted discs, four-sensor, four-channel Anti-lock Braking System (ABS), Electronic Brakeforce Distribution (EBD), Brake Assist [14] and four-piston front calipers.  Four-wheel power-assisted discs, four-sensor, four-channel Anti-lock Braking System (ABS), Electronic Brakeforce Distribution (EBD), Brake Assist [14] and two-piston front calipers.  Four-wheel power-assisted discs, four-sensor, four-channel Anti-lock Braking System (ABS), Electronic Brakeforce Distribution (EBD), Brake Assist [14] and two-piston front calipers.  Four-wheel power-assisted discs, four-sensor, four-channel Anti-lock Braking System (ABS), Electronic Brakeforce Distribution (EBD), Brake Assist [14] and two-piston front calipers. 
Brake Size 13.1-in front, 12.2-in rear ventilated discs  11.6-in ventilated front, 11.4-in solid rear discs  11.6-in ventilated front, 11.4-in solid rear discs  11.6-in ventilated front, 11.4-in solid rear discs 
Wheels and Tires 17 x 8.0-in 10-spoke alloy wheels with 225/45VR17 all-season tires front, 245/45VR17 all-season tires rear [15]  17 x 8.0-in 10-spoke alloy wheels with 225/45VR17 all-season tires front, 245/45VR17 all-season tires rear [15]  17 x 8.0-in 10-spoke alloy wheels with 225/45VR17 all-season tires front, 245/45VR17 all-season tires rear [15]  17 x 8.0-in 10-spoke alloy wheels with 225/45VR17 all-season tires [15] 
 
Body / Dimensions
IS 350 RWD IS 250 RWD IS 250 RWD Manual IS 250 AWD
Type Five-passenger luxury sport sedan  Five-passenger luxury sport sedan  Five-passenger luxury sport sedan  Five-passenger luxury sport sedan 
Construction Welded-steel unibody  Welded-steel unibody  Welded-steel unibody  Welded-steel unibody 
Overall Length 180.3 in
(4,580 mm) 
180.3 in
(4,580 mm) 
180.3 in
(4,580 mm) 
180.3 in
(4,580 mm) 
Width 70.9 in
(1,801 mm) 
70.9 in
(1,801 mm) 
70.9 in
(1,801 mm) 
70.9 in
(1,801 mm) 
Height 56.1 in
(1,425 mm) 
56.1 in
(1,425 mm) 
56.1 in
(1,425 mm) 
56.7 in
(1,440 mm) 
Wheelbase 107.5 in
(2,731 mm) 
107.5 in
(2,731 mm) 
107.5 in
(2,731 mm) 
107.5 in
(2,731 mm) 
Trunk Capacity 13.0 cu ft (368 L)  13.0 cu ft (368 L)  13.0 cu ft (368 L)  13.0 cu ft (368 L) 
Curb Weight 3,527 lb
(1,600 kg) 
3,435 lb
(1,600 kg) 
3,455 lb
(1,567 kg) 
3,651 lb
(1,656 kg) 
Fuel-Tank Capacity 17.1 gal (65 L)  17.1 gal (65 L)  17.1 gal (65 L)  17.1 gal (65 L) 
Headroom 37.2/36.7 in (945/932 mm) (front/rear)  37.2/36.7 in (945/932 mm) (front/rear)  37.2/36.7 in (945/932 mm) (front/rear)  37.2/36.7 in (945/932 mm) (front/rear) 
Legroom 43.9/30.6 in (1,115/777 mm) (front/rear)  43.9/30.6 in (1,115/777 mm) (front/rear)  43.9/30.6 in (1,115/777 mm) (front/rear)  43.9/30.6 in (1,115/777 mm) (front/rear) 
Shoulder Room 54.4/52.7 in (1,382/1,339 mm) (front/rear)  54.4/52.7 in (1,382/1,339 mm) (front/rear)  54.4/52.7 in (1,382/1,339 mm) (front/rear)  54.4/52.7 in (1,382/1,339 mm) (front/rear) 
Hip Room 54.1/53.7 in (1,374/1,364 mm) (front/rear)  54.1/53.7 in (1,374/1,364 mm) (front/rear)  54.1/53.7 in (1,374/1,364 mm) (front/rear)  54.1/53.7 in (1,374/1,364 mm) (front/rear) 
 

©2006-2014 Lexus, a Division of Toyota Motor Sales, U.S.A., Inc. All information contained herein applies to U.S. vehicles only.

[1]Contact with the Lexus Enform® response center is dependent upon the telematics device being in operative condition, cellular connection availability, navigation map data and GPS satellite signal reception, which can limit the ability to reach the response center or receive emergency support. Enrollment and Telematics Subscription Service Agreement required. A variety of subscription terms is available; charges vary by subscription term selected. [2]The Safety Connect® services Automatic Collision Notification, Emergency Assistance and Stolen Vehicle Location will function in the United States, including Hawaii and Alaska, and in Canada. Enhanced Roadside Assistance will function in the United States (except for Hawaii) and in Canada. No Safety Connect services will function outside of the United States in countries other than Canada. [3]The Navigation System is designed to assist in locating an address or point of interest. XM® Radio, XM NavTraffic®, XM NavWeather™ and XM® Sports and Stocks require a monthly service fee and hardware. XM NavTraffic is designed to provide real-time traffic or alternative routes of travel; XM NavWeather is designed to provide real-time weather and forecasting information in your general vicinity and along your route of travel. Discrepancies may be encountered between the system and your actual location. Road system and weather changes may affect the accuracy of the information provided. Rely on your common sense to decide whether to follow a specified route. Detailed coverage not available in every city or roadway. Periodic Navigation updates available at an additional cost. Please see your Navigation System Owner's Manual for further details. [4]Lexus Enform® premium services Destination Assist and eDestination will function in the contiguous United States. These services may also function in Hawaii and limited areas of Alaska for vehicles that contain map data for those states. They will not function in Canada or in other countries outside the United States. [5]Functioning XM® Radio requires a monthly service fee. Please see your Lexus dealer for further details. Reception of the satellite signal may vary depending on location. All fees and programming subject to change. Subscriptions governed by the XM Customer Agreement available at www.xmradio.com/serviceterms. Available only in the 48 contiguous United States and D.C. [6]XM NavTraffic® and XM NavWeather™ each require a separate XM subscription. XM® Sports and Stocks is available with an XM® Radio subscription. After a 90-day complimentary trial, you must set up the appropriate XM subscription(s) to continue receiving these services. The XM NavTraffic, XM NavWeather and XM Sports and Stocks services are available in the 48 contiguous United States and D.C. For details about the XM service coverage areas, visit www.xmradio.com or call the XM Listener Care Center at 1-877-515-3987. To receive XM NavTraffic, XM NavWeather and XM Sports and Stocks services, XM service must be activated. To activate the service, call the XM Listener Care Center. Subscriptions are governed by the XM Customer Agreement available at xmradio.com/serviceterms. XM Radio fees, services and programming are subject to change. [7]Bluetooth® audio device must be enabled with A2DP and AVRCP. [8]iPod® is a registered trademark of Apple Inc. All rights reserved. [9]Ratings achieved using the required premium unleaded gasoline with an octane rating of 91 or higher. If premium fuel is not used, performance will decrease. [10]MSRP does not include delivery, processing and handling fee of $910. Excludes taxes, title, license and optional equipment. Dealer price may vary. Does not include accessory options installed by dealer. [11]Delivery, processing and handling fee is based on the value of the processing, handling and delivery services Lexus provides, as well as Lexus' overall pricing structure. Lexus may make a profit on the delivery, processing and handling fee. [12]Performance figures are for comparison only and were obtained with prototype vehicles by professional drivers using special safety equipment and procedures. Do not attempt. [13]EPA MPG Estimates. Actual mileage will vary. [14]Brake Assist is designed to help the driver take full advantage of the benefits of ABS. It is not a substitute for safe driving practices. Braking effectiveness also depends on proper brake-system maintenance, tire and road conditions. [15]17-in performance tires are expected to experience greater tire wear than conventional tires. Tire life may be substantially less than 20,000 miles, depending upon driving conditions. Back to top