Size comparison · drawn to scale
Acura TLX vs Kia Optima: size comparison
- Length About the same length
- Width About the same width
- Height Optima 15 mm0.6 in taller
Car 1 blue, solid outline
Car 2 coral, dashed outline
Change cars
Zoom in to read the measurements - or see the table below.
Scale about 1:22 on a desktop screen · grid 500 mm1 ft · in Overlay both cars start at the front bumper Side view: dashed lines mark the axles · wheelbase estimated where unknown Front view: width without mirrors Top view: footprint on the road
Dimensions and difference
The TLX is 6 mm0.2 in longer, 7 mm0.3 in narrower and 15 mm0.6 in lower than the Optima.
| Dimension | TLX | Optima | Difference, car 1 vs car 2 |
|---|---|---|---|
| Length | 4,851 mm15 ft 11 in15 ft 11 in4,851 mm | 4,845 mm15 ft 11 in15 ft 11 in4,845 mm | +6 mm+0.2 in +0.1% |
| Width | 1,853 mm6 ft 1 in6 ft 1 in1,853 mm | 1,860 mm6 ft 1 in6 ft 1 in1,860 mm | −7 mm−0.3 in −0.4% |
| Height | 1,440 mm4 ft 9 in4 ft 9 in1,440 mm | 1,455 mm4 ft 9 in4 ft 9 in1,455 mm | −15 mm−0.6 in −1.0% |
| Wheelbase | Not in our catalog yet | 2,805 mm9 ft 2 in9 ft 2 in2,805 mm | - |
| Footprint | 8.99 m²96.8 sq ft96.8 sq ft8.99 m² | 9.01 m²97.0 sq ft97.0 sq ft9.01 m² | −0.02 m²−0.2 sq ft −0.3% |
| Boot | Not in our catalog yet | 505 L17.8 cu ft17.8 cu ft505 L | - |
Width without mirrors. Figures come from the catalog version pages; the drawing uses the same numbers. Body outlines are generic for the body type - proportions are exact, styling is not.
Garage and parking
A typical single garage is about 5.5 × 3.0 m18 ft 1 in × 9 ft 10 in inside; a parking bay about 5.0 × 2.5 m16 ft 5 in × 8 ft 2 in. Room to open a door: about 600 mm2 ft each side.
TLX
- Single garage
- Tight 649 mm2 ft 2 in to spare in length, 574 mm1 ft 11 in each side
- Parking bay
- Tight 149 mm6 in to spare in length, 324 mm1 ft 1 in each side
Optima
- Single garage
- Tight 655 mm2 ft 2 in to spare in length, 570 mm1 ft 10 in each side
- Parking bay
- Tight 155 mm6 in to spare in length, 320 mm1 ft 1 in each side
Frequently asked questions
Which is bigger, the Acura TLX or the Kia Optima?
They are practically the same size. The TLX is 6 mm longer, 7 mm narrower and 15 mm lower than the Optima.
Will the Acura TLX and the Kia Optima fit in a standard garage?
In a typical single garage of 5.5 × 3.0 m inside: The Acura TLX fits, but it is tight to get out (649 mm to spare in length, 574 mm each side). The Kia Optima fits, but it is tight to get out (655 mm to spare in length, 570 mm each side). Widths are without mirrors; check your own garage with our garage checker.
Drawn to one scale
Both cars use the same millimetre grid, so a longer bonnet or a taller roof shows exactly as it is.
Wheels at the real wheelbase
Dashed lines mark the axles. In Overlay both cars start at the front bumper; car 2 has a dashed outline.
Will it fit my garage?
Switch to Top view, or to feet and inches if your garage plan is in feet. Allow about 600 mm (2 ft) for opening the doors.

