LexusIS 350 F SPORT![]() | AcuraTLX A-SPEC![]() |
Key Specifications
LEXUS IS 350 F SPORT | Acura TLX A- SPEC |
Horsepower (@RPM)
311 @ 6,600 | 272 @ 6,500 |
Curb Weight (lb)
3,748 (RWD) 3,880 (AWD) | 3,784 (FWD) 3,990 (AWD) |
Fuel Capacity
17.4 | 15.8 |
Turning Circle-Curb to Curb (ft)
34.2 (RWD) 35.4 (AWD) | 38.9 |
Engine
.5-liter V6 | Turbo Aluminum-Alloy 2.0L 4-Cylinder |
280 @ 4,800 | 280 @ 1,600 - 4,500 |
8-speed automatic (RWD) 6-speed automatic (AWD) | 10-Speed Automatic Transmission (with Sequential SportShift Paddle Shifters) |
20/28/23 MPG (RWD) 19/26/22 MPG (AWD) | 22/30/25 MPG (FWD) 21/29/24 MPG (AWD) |
Premium | Premium |
Starting MSRP
$42,900 (RWD) $44,900 (AWD) | $44,750 (RWD) $46,750 (SH-AWD) |
Unprecedented EngineeringThe IS 350 F SPORT offers a more powerful 3.5-Liter V6 engine, featuring 39 additional horsepower when compared to the Acura TLX. With a turning circle advantage of 4.7 feet (RWD) or 3.5 feet (AWD), the IS 350 F SPORT offers greater maneuverability, whether driving in a parking lot or around a tight set of corners. | ![]() |
Safety and Driver Assistance
Lexus IS 350 F Sport | Acura TLX A- SPEC |
Emergency Steering Assist
Standard | Not Available |
Intersection Turning Assist
Standard | Not Available |
Airbags
10 | 8 |
Forward Collision Warning
Standard | Standard |
Standard | Standard |
Standard | Standard |
Standard | Standard |
Standard | Standard |
Standard | Standard |
Standard | Standard |
Available (with Auto Braking) | Standard (audible alert only) |
Available (with Auto Braking) | Standard (audible alert only) |
ADVANCED DRIVER ASSISTANCELexus Safety System+ 2.5 (LSS+ 2.5) comes standard on the Lexus IS and includes advanced driver assistance like All-Speed Dynamic Radar Cruise Control (DRCC), Lane Tracing Assist (LTA), and Pre-Collision System (PCS) with Emergency Steering Assist and Intersection Turning Assist. While the Acura TLX offers many similar safety features, the TLX does not offer Emergency Steering Assist or Intersection Turning Assist. The IS also has 2 additional airbags compared to the TLX. | ![]() |

SITUATIONAL AWARENESS
The Lexus IS offers the confidence of standard Rear Cross-Traffic Alert (RCTA) that audibly alerts the driver to vehicles crossing at the rear, which is a big help in crowded parking lots. The IS also has an available Rear Cross- Traffic Braking and Intuitive Parking Assist with Auto Braking, increasing the safety of both the vehicle and its occupants. The Acura TLX offers Rear Cross-Traffic Alert as standard but only in the form of an audible alert.
EXTERIOR AND INTERIOR DIMENSIONS
LEXUS IS 350 F SPORT | Acura TLX A- SPEC |
Headroom-Front (in)
110.2 | 113.0 |
Headroom-Rear (in)
36.9 | 36.3 |
Legroom-Front (in)
44.8 | 36.3 |
110.2 | 113.0 |
185.4 | 194.6 |
72.4 | 75.2 |
56.5 | 56.4 |
32.2 | 34.9 |
55.9 | 58.2 |
53.4 | 54.9 |
Cargo Room (cu ft)
10.8 | 13.5 |
Lexus Comfort and ConvenienceThe IS 350 F SPORT delivers premium comfort with standard SmartAccess keyless entry and start system, heated steering wheel, and heated and ventilated front seats. The IS 350 also offers standard Amazon Alexa integration. While the Acura TLX offers many similar features it doesn't offer Amazon Alexa. | ![]() |
Comfort and Convenience
LEXUS IS 350 F SPORT | Acura TLX A- SPEC |
Alexa Skill (Home-to-Car)
Standard | Not Available |
Lexus+Alexa (In-Car)
Standard | Not Available |
Paddle Shifters
Standard | Standard |
Apple CarPlay®
Standard | Standard |
Standard | Standard |
Mark Levinson® (17 speakers) | ELS Studio 3D® (17 speakers) |
Standard (10-way) | Standard (12-way) |
Standard | Standard |
Standard | Standard |
Available | Standard |
Not Available | Standard |
Not Available | Not Available |
Standard (entry/start) | Standard (entry/start) |
NuLuxe® | Leather & Suede |
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