Measurements of the 2026 Lexus IS III, engineered for optimal performance and comfort
| Dimensions | |
|---|---|
| Length: | 4720 mm185.8 in15.5 ft |
| Width: | 1840 mm72.4 in6.0 ft |
| Height: | 1440 mm56.7 in4.7 ft |
| Ground Clearance: | 140 mm5.5 in0.5 ft |
| Trunk Capacity: | 306 liter10.8 cu ft |
| Weight Specifications | |
| Curb Weight: | 1710-1775 kg3770-3913 lbs |
| Maximal permitted Weight: | 1985-2190 kg4376-4828 lbs |
| Tire Specifications | |
| Rims Sizes: | 19-inch rims:
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| Tire Sizes: |
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The Lexus IS III (XE30) facelift for 2025 represents a modern evolution of the luxury compact sedan segment, introduced for the 2026 model year and continuing in production from 2025 onwards. This generation delivers a combination of sleek aerodynamic styling and dynamic performance within a refined size class. Measuring 4720 mm (185.8 inches) in length and 1840 mm (72.4 inches) in width, the Lexus IS III offers a balanced presence on the road, while its height ranges from 1435 mm to 1440 mm (56.5 to 56.7 inches), contributing to its sporty stance. The vehicle's curb weight spans from 1710 kg to 1775 kg (almost 3,770 to 3,914 lbs), depending on the model specifications, ensuring a solid feel with well-balanced handling capabilities. It has a maximum allowable weight between 1985 kg and 2190 kg (4,375 to 4,826 lbs), supporting both performance and practical use. Interior practicality is maintained with a luggage capacity of 306 liters (10.8 cubic feet), suitable for daily commuting and weekend trips alike. The Lexus IS III features a comparatively low ground clearance of 140 mm (5.5 inches), emphasizing its road-oriented design optimized for driving dynamics rather than off-road capability. Wheel options include 18-inch and various 19-inch rims, with sizes 8.5J and 9.5J, paired with high-performance tires sized 235/40 R19, 265/35 R19, and 235/45 R18, enhancing both style and road grip. This facelifted model consolidates Lexus’ reputation for luxury, precision engineering, and sporty elegance, appealing to buyers seeking a refined yet engaging compact executive sedan.
Discover the standout features that make the 2026 Lexus IS III a leader in its class
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The Lexus IS III (XE30, facelift 2025) sedan has an overall length of 4720 mm (185.8 inches) and a width of 1840 mm (72.4 inches). These dimensions make it a midsize luxury sedan with a sleek profile that balances interior space with exterior maneuverability, ideal for both city driving and longer trips.
The height of the 2026 Lexus IS III (XE30, facelift 2025) ranges between 1435 mm to 1440 mm (56.5 to 56.7 inches), depending on specific configurations and rims. Its ride height or ground clearance is 140 mm (5.5 inches), which is typical for a sporty sedan, offering a low stance for better handling and aerodynamics but requiring some caution on rough or uneven terrain.
The curb weight of the Lexus IS III (XE30, facelift 2025) ranges between 1710 kg to 1775 kg (3769 to 3912 lbs), depending on engine and trim options. The maximum gross vehicle weight, which includes passengers and cargo, ranges from 1985 kg to 2190 kg (4377 to 4829 lbs). This weight range reflects the vehicle’s sturdy build and inclusion of luxury and safety features.
The 2026 Lexus IS III facelift offers several rim options including 19-inch rims with widths of 8.5J and 9.5J, and an 18-inch rim with an 8.5J width. Tire sizes paired with these rims are 235/40 R19, 265/35 R19, and 235/45 R18 respectively. These sizes contribute to the car’s sporty handling and enhanced road gripping capabilities.
The luggage compartment of the Lexus IS III facelift offers 306 liters (approximately 10.8 cubic feet) of space. This capacity is average for a midsize luxury sedan and is suitable for daily commuting, grocery shopping, and weekend travel. The trunk size balances passenger comfort with cargo versatility.
Yes, the Lexus IS III (XE30, facelift 2025) fits comfortably into a standard garage. With a length of 4720 mm (185.8 inches) and width of 1840 mm (72.4 inches), most standard residential garages, which typically range from 5.4 to 6 meters (18 to 20 feet) in length and about 3 meters (10 feet) in width, can accommodate this sedan with enough clearance for doors to open and some maneuvering space.
Compared to the IS II generation, the Lexus IS III facelift (2026 model) is generally larger in several key dimensions. The length increased to 4720 mm from roughly 4660 mm in the previous generation, while width grew to 1840 mm compared to about 1780 mm. Height remained relatively consistent, with the newer model slightly taller due to updated suspension and design refinements. These size increases translate to more interior space and enhanced road presence while maintaining the sporty character of the sedan.
In the midsize luxury sedan segment, the Lexus IS III facelift (2026) holds its own with dimensions very comparable to rivals like the BMW 3 Series and Audi A4. Its length of 4720 mm (185.8 inches) and width of 1840 mm (72.4 inches) are similar to the BMW 3 Series’ approximate length of 4750 mm and Audi A4’s 4760 mm. However, Lexus tends to emphasize sportier suspension tuning and distinct styling. Boot space at 306 liters is slightly less than the Audi A4’s 460 liters but comparable to the BMW 3 Series. Overall, the Lexus IS offers a sporty, stylish option within luxury sedan norms.
The Lexus IS III (2026 facelift) boasts a ride height of 140 mm (5.5 inches), which is relatively low compared to many sedans. This lower ride height reduces the center of gravity, improving stability and handling during dynamic driving. While it enhances sporty performance and aerodynamic efficiency, it means the vehicle may not be ideal for rough roads or speed bumps, requiring some caution to avoid scraping the underside.
With a curb weight ranging from 1710 kg to 1775 kg (3769 to 3912 lbs), the Lexus IS III (2026 facelift) sits within the typical range for midsize luxury sedans that integrate advanced safety, comfort, and technology features. While this weight adds to the vehicle’s stability and smooth ride quality, it also means the engine and drivetrain must be well-tuned to maintain strong acceleration and efficient fuel consumption. Lexus achieves this balance through modern powertrains and hybrid options, ensuring the added weight does not overly compromise performance or economy.
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