Side by side

Audi Q8 Sportback e-tron Q8 Sportback e-tron 50 quattro S line vs BMW iX xDrive45 M Sport

Same body type (large suv) — comparable price, specs and features.

Prices checked 23 Jul 2026
Audi Q8 Sportback e-tron Q8 Sportback e-tron 50 quattro S line
฿4,999,000MY 2025
Buy new
BMW iX xDrive45 M Sport
฿5,799,000MY 2026
Buy new
▸ Race them on a real trip
Watch Audi Q8 Sportback e-tron vs BMW iX drive Bangkok → Chiang Mai
Same route, real charge stops for each EV, head-to-head ranking on cost, time and stops.
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AudiQ8Sportbacke-tron
฿4,999,000
vs
BMWiX
฿5,799,000
Which one's for you
Pick the Audi Q8 Sportback e-tron Q8 Sportback e-tron 50 quattro S line if
  • you'd rather save ฿800,000 for similar specs
Pick the BMW iX xDrive45 M Sport if
  • you need the longer real-world range (111 km more)
  • the quicker 0–100 (5.1 s) matters

Where they differ

Current price
Q8 Sportback e-tron Q8 Sportback e-tron 50 quattro S line
฿4,999,000
iX xDrive45 M Sport
฿5,799,000
WLTP range
Q8 Sportback e-tron Q8 Sportback e-tron 50 quattro S line
505 km
iX xDrive45 M Sport
616 km
DC charging
Q8 Sportback e-tron Q8 Sportback e-tron 50 quattro S line
150 kW
iX xDrive45 M Sport
0–100 km/h
Q8 Sportback e-tron Q8 Sportback e-tron 50 quattro S line
7 s
iX xDrive45 M Sport
5.1 s
Battery
Q8 Sportback e-tron Q8 Sportback e-tron 50 quattro S line
95 kWh
iX xDrive45 M Sport
100.4 kWh
Top speed
Q8 Sportback e-tron Q8 Sportback e-tron 50 quattro S line
200 km/h
iX xDrive45 M Sport
200 km/h

evchu Score

Q8 Sportback e-tron Q8 Sportback e-tron 50 quattro S line

34
evchu Score
Niche pick
Strongest for Range
  • Value12
  • Range58
  • Cost to own16
  • Charging48
  • Performance39

iX xDrive45 M Sport

46
evchu Score
Niche pick
Strongest for Range
  • Value15
  • Range90
  • Cost to own13
  • Performance69
Cost of ownership, head to head

All-in ฿/month over 5 years — purchase minus resale, plus charging, insurance, tax and upkeep.

Lower cost
Q8 Sportback e-tron Q8 Sportback e-tron 50 quattro S line
฿53,040/mo
5-yr total: ฿3,182,404
iX xDrive45 M Sport
฿61,001/mo
5-yr total: ฿3,660,073

Over 5 years the Audi Q8 Sportback e-tron Q8 Sportback e-tron 50 quattro S line costs about ฿7,961/mo less to own — roughly ฿477,669 cheaper all-in.

Estimate: 15,000 km/yr, charged mostly at home. Resale from used-market data where available, else a conservative segment estimate.

Common questions

Which is cheaper, the Audi Q8 Sportback e-tron Q8 Sportback e-tron 50 quattro S line or the BMW iX xDrive45 M Sport?

The Audi Q8 Sportback e-tron Q8 Sportback e-tron 50 quattro S line is cheaper — ฿800,000 less than the BMW iX xDrive45 M Sport at current prices.

Which has more range, the Audi Q8 Sportback e-tron Q8 Sportback e-tron 50 quattro S line or the BMW iX xDrive45 M Sport?

The BMW iX xDrive45 M Sport has the longer WLTP range — 111 km more than the Audi Q8 Sportback e-tron Q8 Sportback e-tron 50 quattro S line.

Which is quicker, the Audi Q8 Sportback e-tron Q8 Sportback e-tron 50 quattro S line or the BMW iX xDrive45 M Sport?

The BMW iX xDrive45 M Sport is quicker, with the faster 0–100 km/h time.

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