Comparison

Cadillac Optiq vs Mercedes-Benz EQB

Standard vs 250 Plus: range, price, charging, running costs and road-trip stops.

Best range Cadillac Optiq 317 mi vs 251 mi
Best value Cadillac Optiq $49,995 vs $53,900
Faster charging Mercedes-Benz EQB 32 min vs 40 min
5-yr energy About even $4,950 vs $4,850

Winner by category

6 categories compared
Range winner
Cadillac Optiq
317 mi vs 251 mi
Value winner
Cadillac Optiq
$158/mi vs $215/mi
Charging winner
Mercedes-Benz EQB
32 min vs 40 min
Efficiency winner
Mercedes-Benz EQB
315 Wh/mi vs 321 Wh/mi
Utility/family winner
Cadillac Optiq
Ahead on seats, cargo, and tow capacity
Performance winner
Cadillac Optiq
5.7 s vs 8.6 s

Side-by-side comparison

Featured trims
Side-by-side comparison of Cadillac Optiq and Mercedes-Benz EQB
Spec Cadillac Optiq Mercedes-Benz EQB
Trim used Standard 250 Plus
MSRP (USD) $49,995 (better) $53,900
Range 317 mi (better) 251 mi
Efficiency 321 Wh/mi • 3.12 mi/kWh 315 Wh/mi • 3.17 mi/kWh (better)
Battery (usable) 90 kWh (better) 66.5 kWh
Seats 5 5
Drivetrain RWD FWD
Body type SUV SUV
DC max 150 kW (better) 100 kW
AC max 12 kW (better) 11 kW
10–80% (DC) 40 min 32 min (better)
Roadtrip score 64.1 (better) 61.3
Miles added (15 min est.) 74 mi (better) 69 mi
USD per mile of range 158 $/mi (better) 215 $/mi
0–60 mph 5.7 s (better) 8.6 s
Top speed 131 mph (better) 99 mph
Cargo 26 cu ft (better) 17 cu ft
Tow rating 1,499 lb 3,086 lb (better)

Pick the Cadillac Optiq if…

  • You want the lower price: $49,995 vs $53,900 to start, $3,905 less.
  • You drive long days: 317 vs 251 miles of rated range.
  • You haul gear: 26 vs 17 cu ft of listed cargo space.
  • You care about acceleration: 0-60 mph in 5.7 vs 8.6 seconds.

Pick the Mercedes-Benz EQB if…

  • You fast-charge often: 10-80% in 32 vs 40 minutes.
  • You tow: rated for 3,086 lb vs 1,499 lb.

Availability: Mercedes-Benz EQB production has ended, so you'd be buying leftover or used stock.

5-year energy cost: Cadillac Optiq vs Mercedes-Benz EQB

Charging mixCadillac OptiqMercedes-Benz EQB
Efficiency321 Wh/mi315 Wh/mi
All home charging$3,650$3,550
80% home, 20% public DC$4,950$4,850
All public DC fast charging$10,250$10,100

60,000 miles (12,000 a year) at rated efficiency, $0.17/kWh at home, $0.48/kWh at public fast chargers, plus 10% charging loss. A 30 mpg gas car at $3.20/gal would spend about $6,400 on fuel over the same miles. Use your own rates.

500-mile road trip: charging stops

Cadillac OptiqMercedes-Benz EQB
First leg (90% to 10%)216 mi171 mi
Each leg after a 10-80% stop189 mi149 mi
Fast-charge stops23
Time spent chargingabout 80 minabout 95 min
DC portCCS1CCS1

Highway range taken as 85% of rated range. Each stop is counted as a full 10-80% session at the listed time, so the last stop is often shorter in practice. Cold weather and high speeds add stops. Charging time calculator.

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