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Audi

A3

Compact cars

Diesel · Hybrid · Petrol · Plug-in hybrid · 17 versions

74,757 registered in Europe in 2025 (8,826 in Spain)

In the rankings
#4 best-selling Compact cars in Spain#4 best-selling Compact cars in Europe#23 Lowest fuel use#15 Plug-in hybrids#44 Best-sellers Spain#35 Best-sellers Europe#13 Brands in Spain (Audi)#9 Brands in Europe (Audi)#12 Electric brands (Audi)
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Power114–201 hpdepending on version
Electric mode131 km81 mi · plug-in hybrid, WLTP
Fuel use4.5 lfrom, per 100 km · 52 mpg (WLTP)
Weight1,360 kg2,998 lb · from, in running order

Versions and official data

VersionFuelPowerWeightConsumption / rangeCO₂
A3 SportbackDiesel114 hp1,430 kg4.5 l/100 km (52 mpg)118 g/km
A3 LimousineHybrid114 hp1,390 kg5.2 l/100 km (45 mpg)119 g/km
A3 SportbackHybrid114 hp1,390 kg5.3 l/100 km (44 mpg)121 g/km
A3 LimousineDiesel114 hp1,430 kg4.6 l/100 km (51 mpg)120 g/km
A3 SportbackPetrol114 hp1,360 kg5.6 l/100 km (42 mpg)127 g/km
A3 LimousinePetrol114 hp1,360 kg5.6 l/100 km (42 mpg)128 g/km
A3 SportbackDiesel148 hp1,488 kg5.1 l/100 km (46 mpg)134 g/km
A3 SportbackHybrid148 hp1,400 kg5.6 l/100 km (42 mpg)127 g/km
A3 SportbackPetrol148 hp1,404 kg5.6 l/100 km (42 mpg)128 g/km
A3 AllstreetHybrid148 hp1,425 kg5.6 l/100 km (42 mpg)124 g/km
A3 Allstreet PHEV 150Plug-in hybrid148 hp1,685 kg0.3 l/100 km (784 mpg) · 131 km electric9 g/km
A3 LimousineDiesel148 hp1,485 kg5.0 l/100 km (47 mpg)130 g/km
A3 Sportback PHEV 150Plug-in hybrid148 hp1,675 kg0.3 l/100 km (784 mpg) · 130 km electric7 g/km
A3 AllstreetDiesel148 hp1,510 kg5.1 l/100 km (46 mpg)138 g/km
A3 LimousineHybrid148 hp1,400 kg5.4 l/100 km (44 mpg)124 g/km
A3 Sportback PHEV 200Plug-in hybrid174 hp1,685 kg0.4 l/100 km (588 mpg) · 126 km electric8 g/km
A3 SportbackPetrol201 hp1,531 kg7.1 l/100 km (33 mpg)161 g/km

See it in person

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Source: European Environment Agency (EEA), “Monitoring of CO2 emissions from passenger cars”, CC BY 4.0 licence. 2025 data (provisional), imported on September 24, 2026. We automatically check for new data every 6 hours (last check: September 25, 2026 at 02:17 PM GMT+2). This is the type-approval data declared by manufacturers and it may contain errors.

Freely licensed photos from Wikimedia Commons; the author and licence of each one appear below the photo.