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2003 MERCURY GRAND MARQUIS

5 trims available · 18 MPG · 224–239 HP

Standout Trims

2003 HIGHLIGHTS

Best Value

GS

$23,970 MSRP

MyCar Score™64Look Up VIN →
Best Fuel Economy

LSE

18 MPG combined

MyCar Score™64.2Look Up VIN →
Most Powerful

LSE

239 HP

MyCar Score™64.2Look Up VIN →

Full History Report

Buying a 2003 Mercury Grand Marquis?

2 recalls have been issued for this model year. Check its history before you buy.

A vehicle history report shows accidents, ownership history, and service records.

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Trim Levels

ALL 2003 MERCURY GRAND MARQUIS TRIMS

LSE

Top Rated
MyCar Score™64.2

Body

Sedan

MPG

18

HP

239

Seats

5

MSRP

$29,505

Drive

rear wheel drive

Look Up VIN →

GS Convenience

MyCar Score™64

Body

Sedan

MPG

18

HP

224

Seats

6

MSRP

$24,870

Drive

rear wheel drive

Look Up VIN →

GS

MyCar Score™64

Body

Sedan

MPG

18

HP

224

Seats

6

MSRP

$23,970

Drive

rear wheel drive

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LS Ultimate

MyCar Score™64

Body

Sedan

MPG

18

HP

224

Seats

6

MSRP

$30,170

Drive

rear wheel drive

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LS Premium

MyCar Score™64

Body

Sedan

MPG

18

HP

224

Seats

6

MSRP

$28,770

Drive

rear wheel drive

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At a Glance

KEY SPECS

Body Type

Sedan

MPG Range

18 MPG

HP Range

224–239 HP

Seating

Up to 5

Fuel Type

regular unleaded

Drive Type

rear wheel drive

Specs: NHTSA vPIC databaseSafety: NHTSA Complaints & RecallsFuel economy: EPAMyCar Score™: mycarneedsthis.com independent rating

Dimensions & Comfort

SPACE & COMFORT

Based on the top-rated 2003 Grand Marquis trim.

Exterior Dimensions

Length

211.9 in

Width

78.2 in

Height

56.8 in

Wheelbase

114.7 in

Interior Dimensions

Front Headroom

39.3 in

Front Legroom

42.5 in

Rear Headroom

37.9 in

Rear Legroom

38.4 in

Cargo & Capacity

Cargo Space

20.6 cu ft

Max Cargo

20.6 cu ft

Curb Weight

3,957 lbs

Safety & Warranty

PROTECTION & COVERAGE

Safety Ratings

2003 Mercury Grand Marquis 4-DR.

NHTSA Overall

Not tested by NHTSA

Frontal Crash

Not tested by NHTSA

Side Crash

Not tested by NHTSA

Side Pole

Not tested by NHTSA

Rollover

Not tested by NHTSA

Open Recalls

2 recalls

Source: NHTSA New Car Assessment Program. nhtsa.gov/ratings

Warranty Coverage

Basic Coverage

3 yr./ 36000 mi.

Drivetrain

3 yr./ 36000 mi.

Roadside Assistance

3 yr./ 36000 mi.

Family & Safety

IS THIS A GOOD FAMILY CAR?

Rear Seat Space

Comfortable

Rear headroom: 37.9

Rear legroom: 38.4

Car Seat Usability

  • Rear-facing car seat friendly

Always have car seat installation checked by a certified technician. Find an inspection station near you →

LATCH System

LATCH (Lower Anchors and Tethers for Children) is required on all US vehicles from 2003 onward.

LATCH anchors required

Cargo & Stroller Space

20.6 cu ft

Fits most full-size strollers

Common Questions

2003 MERCURY GRAND MARQUIS FAQ

How many recalls does a 2003 Mercury Grand Marquis have?

The 2003 Mercury Grand Marquis has 2 recalls on record with NHTSA. Always verify current recall status at nhtsa.gov before purchasing.

What is the fuel economy of a 2003 Mercury Grand Marquis?

The 2003 Mercury Grand Marquis gets 18 MPG combined.

What is the best 2003 Mercury Grand Marquis trim to buy used?

Based on MyCar Score™ ratings, the LSE trim scores highest at 64.2 out of 100, balancing value, fuel economy, and specifications.

Is the 2003 Mercury Grand Marquis a good used car?

The 2003 Mercury Grand Marquis has an average MyCar Score™ of 64 out of 100. MyCar Score™ weighs NHTSA safety ratings, recall history, fuel economy, and value. Compare trims carefully before purchasing.

How much does a 2003 Mercury Grand Marquis cost used?

New MSRP for the 2003 Mercury Grand Marquis ranged from $23,970 to $30,170. Used prices vary by mileage, trim, and condition — run a free VIN lookup to check a specific vehicle.