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BMW Z3 vs Mercedes-Benz SL500

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

Vehicles

BMW logo

2002 BMW Z3

Mercedes-Benz logo

2006 Mercedes-Benz SL500

Overview

SpecBMW Z32.5iMercedes-Benz SL500SL500
Selected trim2.5iSL500
Body styleConvertibleConvertible
Drivetrainrear wheel driverear wheel drive
Fuel typepremium unleaded (required)premium unleaded (required)
Transmission5-speed manual7-speed shiftable automatic
Engine typegasgas
Model year20022006

Pricing & market

SpecBMW Z32.5iMercedes-Benz SL500SL500
MSRP$31,300 (best)$92,900
For sale now00

Fuel economy & range

SpecBMW Z32.5iMercedes-Benz SL500SL500
Combined MPG20 MPG (best)17 MPG
City MPG18 MPG (best)14 MPG
Highway MPG25 MPG (best)22 MPG
Fuel tank13.5 gal (best)

Performance

SpecBMW Z32.5iMercedes-Benz SL500SL500
Horsepower184 hp302 hp (best)
Torque175 lb-ft339 lb-ft (best)
Engine size2.5 L5 L (best)
CylindersI6V8

Size & capability

SpecBMW Z32.5iMercedes-Benz SL500SL500
Seating2 seats2 seats
Doors22
Cargo volume10.2 cu ft (best)
Curb weight2,899 lbs (best)4,065 lbs
Wheelbase96.3 in100.8 in (best)
Length159.4 in178.5 in (best)
Width68.5 in71.5 in (best)
Height50.9 in51 in (best)

Safety & recalls

SpecBMW Z32.5iMercedes-Benz SL500SL500
Open recalls (YMM scope)None reportedNone reported

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.

TrimBMW Z3Mercedes-Benz SL500
1

2.5i

$31,300 MSRP(Currently comparing)

SL500

$92,900 MSRP(Currently comparing)

2

3.0i

$37,700 MSRP

3

3.0i

$37,900 MSRP

4

M

$44,990 MSRP

5

M

$45,990 MSRP

BMW Z3 vs Mercedes-Benz SL500 FAQ

Which is better: 2002 BMW Z3 or 2006 Mercedes-Benz SL500?
It depends on priorities. OpenDealer compares 2002 BMW Z3 vs 2006 Mercedes-Benz SL500 on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
Which costs less: 2002 BMW Z3 or 2006 Mercedes-Benz SL500?
Based on starting MSRP, the 2002 BMW Z3 starts lower at $31,300.
Which has better startingMsrp: 2002 BMW Z3 or 2006 Mercedes-Benz SL500?
The 2002 BMW Z3 leads on startingMsrp in this comparison (31,300).
Which has better combinedMpg: 2002 BMW Z3 or 2006 Mercedes-Benz SL500?
The 2002 BMW Z3 leads on combinedMpg in this comparison (21).
Which has better horsepower: 2002 BMW Z3 or 2006 Mercedes-Benz SL500?
The 2002 BMW Z3 leads on horsepower in this comparison (315).