Size comparison · drawn to scale
Nissan Sentra B19 vs Alfa Romeo 159 (939): size comparison
- Length About the same length
- Width 159 (939) 12 mm0.5 in wider
- Height Sentra B19 33 mm1 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 1:21 on a desktop screen · grid 500 mm1 ft · in Overlay both cars start at the front bumper Side view: dashed lines mark the axles Front view: width without mirrors Top view: footprint on the road
Dimensions and difference
The Sentra B19 is 4 mm0.2 in shorter, 12 mm0.5 in narrower and 33 mm1 in taller than the 159 (939). Its wheelbase is 5 mm0.2 in longer.
| Dimension | Sentra B19 | 159 (939) | Difference, car 1 vs car 2 |
|---|---|---|---|
| Length | 4,656 mm15 ft 3 in15 ft 3 in4,656 mm | 4,660 mm15 ft 3 in15 ft 3 in4,660 mm | −4 mm−0.2 in −0.1% |
| Width | 1,816 mm5 ft 11 in5 ft 11 in1,816 mm | 1,828 mm6 ft 0 in6 ft 0 in1,828 mm | −12 mm−0.5 in −0.7% |
| Height | 1,450 mm4 ft 9 in4 ft 9 in1,450 mm | 1,417 mm4 ft 8 in4 ft 8 in1,417 mm | +33 mm+1 in +2.3% |
| Wheelbase | 2,705 mm8 ft 10 in8 ft 10 in2,705 mm | 2,700 mm8 ft 10 in8 ft 10 in2,700 mm | +5 mm+0.2 in +0.2% |
| Footprint | 8.46 m²91.0 sq ft91.0 sq ft8.46 m² | 8.52 m²91.7 sq ft91.7 sq ft8.52 m² | −0.06 m²−0.7 sq ft −0.7% |
| Boot | 405 L14.3 cu ft14.3 cu ft405 L | Not in our catalog yet | - |
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.
Sentra B19
- Single garage
- Tight 844 mm2 ft 9 in to spare in length, 592 mm1 ft 11 in each side
- Parking bay
- Tight 344 mm1 ft 2 in to spare in length, 342 mm1 ft 1 in each side
159 (939)
- Single garage
- Tight 840 mm2 ft 9 in to spare in length, 586 mm1 ft 11 in each side
- Parking bay
- Tight 340 mm1 ft 1 in to spare in length, 336 mm1 ft 1 in each side
Frequently asked questions
Which is bigger, the Nissan Sentra B19 or the Alfa Romeo 159 (939)?
They are practically the same size. The Sentra B19 is 4 mm shorter, 12 mm narrower and 33 mm taller than the 159 (939). Its wheelbase is 5 mm longer.
Will the Nissan Sentra B19 and the Alfa Romeo 159 (939) fit in a standard garage?
In a typical single garage of 5.5 × 3.0 m inside: The Nissan Sentra B19 fits, but it is tight to get out (844 mm to spare in length, 592 mm each side). The Alfa Romeo 159 (939) fits, but it is tight to get out (840 mm to spare in length, 586 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.
