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INFINITI Q70L vs Mercedes-Benz C43 AMG

Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.

Vehicles

INFINITI logo

2019 INFINITI Q70L

Mercedes-Benz logo

2026 Mercedes-Benz C43 AMG

Overview

SpecINFINITI Q70LL 3.7 LUXEMercedes-Benz C43 AMGAMG C 43
Selected trimL 3.7 LUXEAMG C 43
Body styleSedanSedan
Drivetrainrear wheel driveall wheel drive
Fuel typepremium unleaded (required)premium unleaded (required)
Transmission7-speed shiftable automatic9-speed shiftable automatic
Engine typegasmild hybrid
Model year20192026

Pricing & market

SpecINFINITI Q70LL 3.7 LUXEMercedes-Benz C43 AMGAMG C 43
MSRP$51,900 (best)$64,150
Lowest listing price$21,800 (best)
Median listing price$21,800 (best)
Highest listing price$21,800 (best)
For sale now1 (best)0

Fuel economy & range

SpecINFINITI Q70LL 3.7 LUXEMercedes-Benz C43 AMGAMG C 43
Combined MPG21 MPG22 MPG (best)
City MPG18 MPG19 MPG (best)
Highway MPG25 MPG27 MPG (best)
Fuel tank20 gal (best)17.4 gal

Performance

SpecINFINITI Q70LL 3.7 LUXEMercedes-Benz C43 AMGAMG C 43
Horsepower330 hp416 hp (best)
Torque270 lb-ft369 lb-ft (best)
Engine size3.7 L (best)2 L
CylindersV6I4

Size & capability

SpecINFINITI Q70LL 3.7 LUXEMercedes-Benz C43 AMGAMG C 43
Seating5 seats5 seats
Doors44
Cargo volume14.9 cu ft (best)11.6 cu ft
Curb weight3,964 lbs (best)4,165 lbs
Ground clearance6 in (best)
Wheelbase120.1 in (best)112.8 in
Length202 in (best)188.6 in
Width72.6 in74.4 in (best)
Height59.1 in (best)57.1 in

Safety & recalls

SpecINFINITI Q70LL 3.7 LUXEMercedes-Benz C43 AMGAMG C 43
Frontal crash (driver)5 / 5 ★ (best)
Frontal crash (passenger)4 / 5 ★ (best)
Rollover4 / 5 ★ (best)
Open recalls (YMM scope)2None reported (best)

Highlighted values indicate the better figure for that spec when a clear winner exists. Specs reflect the selected trim for each vehicle. Drag a vehicle header to reorder columns. MSRP and specifications are manufacturer data; listing prices and inventory come from live dealer listings. Safety ratings are from NHTSA.

Trim overview

All available trims with MSRP. The trim selected above is highlighted; comparison specs use that selection.

TrimINFINITI Q70LMercedes-Benz C43 AMG
1

L 3.7 LUXE

$51,900 MSRP(Currently comparing)

AMG C 43

$64,150 MSRP(Currently comparing)

2

L 3.7 LUXE

$54,050 MSRP

3

L 5.6 LUXE

$65,150 MSRP

4

L 5.6 LUXE

$67,700 MSRP

Live inventory

INFINITI Q70L vs Mercedes-Benz C43 AMG FAQ

Which is better: 2019 INFINITI Q70L or 2026 Mercedes-Benz C43 AMG?
It depends on priorities. OpenDealer compares 2019 INFINITI Q70L vs 2026 Mercedes-Benz C43 AMG on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
Which costs less: 2019 INFINITI Q70L or 2026 Mercedes-Benz C43 AMG?
Based on starting MSRP, the 2019 INFINITI Q70L starts lower at $51,900. Live INFINITI Q70L listings start at $21,800.
Which has better startingMsrp: 2019 INFINITI Q70L or 2026 Mercedes-Benz C43 AMG?
The 2019 INFINITI Q70L leads on startingMsrp in this comparison (51,900).
Which has better combinedMpg: 2019 INFINITI Q70L or 2026 Mercedes-Benz C43 AMG?
The 2026 Mercedes-Benz C43 AMG leads on combinedMpg in this comparison (22).
Which has better horsepower: 2019 INFINITI Q70L or 2026 Mercedes-Benz C43 AMG?
The 2019 INFINITI Q70L leads on horsepower in this comparison (420).