A3 vs A4 Size: How Much Bigger Is the A4?
The Audi A4 is 10.7″27 cm longer, 1.8″5 cm wider and 0.5″1 cm taller than the Audi A3 (186.1″473 cm vs 175.4″446 cm long). (A3 2015–present vs A4 2015–present)
- Audi A3 (2015–present) Sedan
- Audi A4 (2015–present) Sedan
A3 · 175.4″446 cm55.7″141 cm
A4 · 186.1″473 cm56.2″143 cmA4 +10.7″27 cm longerTo scale by length, front bumpers aligned. Numbers are exact; images are approximate.
+10.7″27 cm
longer
Length · A4
+0.5″1 cm
taller
Height · A4
+7.2″18 cm
longer
Wheelbase · A4
| Dimensions | A3 | A4 | Difference |
|---|---|---|---|
| Length | 175.4″446 cm | 186.1″473 cm | A4 10.7″27 cm longer |
| Width | 70.7″180 cm | 72.5″184 cm | A4 1.8″5 cm wider |
| Height | 55.7″141 cm | 56.2″143 cm | A4 0.5″1 cm taller |
| Wheelbase | 103.8″264 cm | 111.0″282 cm | A4 7.2″18 cm longer |
| Cargo space | 10.0 cu ft283 L | 13.0 cu ft368 L | A4 3.0 cu ft85 L more |
| Starting price | $40,700$40,700 | $44,100$44,100 | A4 $3,400$3,400 more expensive |
| Horsepower (max) | 201 hp201 hp | 261 hp261 hp | A4 60 hp60 hp more |
Do they fit in a garage?
In a standard 2-car garage (20 ft6.1 m deep)
Audi A3 Sedan
Yes, it fits
62.7″159 cm to spare
In a standard 2-car garage (20 ft6.1 m deep)
Audi A4 Sedan
Yes, it fits
52.5″133 cm to spare
Quick answers
- Which is easier to park, the A3 or the A4?
- The A3: it's 10.7″27 cm shorter and 1.8″5 cm narrower.
- Do both fit in a standard 2-car garage?
- In a 20 ft deep garage, the A3 fits comfortably and the A4 fits comfortably. Check your own garage.
- Which has more cargo space?
- The A4: 13.0 cu ft368 L vs 10.0 cu ft283 L behind the rear seats.
