CARCARETOOL VEHICLE GUIDE

Cadillac Xlr

Cadillac Xlr — 2004–2009, 2-door roadster, 4.6 L ''Northstar'' V84.4 L ''Northstar'' Supercharged V8. Explore engine specifications, fuel economy, dimensions, tire sizes, seating, maintenance and tire-pressure guidance.

Cadillac Xlr
Engine4.6 L ''Northstar'' V84.4 L ''Northstar'' Supercharged V8
Transmission5-speed ''5L50'' automatic; 6-speed ''6L80'' automatic

About the Cadillac Xlr

Cadillac Xlr is a 2-door roadster in the grand tourer (s) class, with source data covering 2004–2009. The available vehicle data lists 4.6 L ''Northstar'' V84.4 L ''Northstar'' Supercharged V8 as an engine configuration, paired with 5-speed ''5L50'' automatic; 6-speed ''6L80'' automatic and a FR layout layout. Public source material describes the model in the context of its design, market positioning and vehicle history.

This Cadillac Xlr guide focuses on the details drivers commonly want to know, including engine information for 4.6 L ''Northstar'' V84.4 L ''Northstar'' Supercharged V8 and 5-speed ''5L50'' automatic; 6-speed ''6L80'' automatic transmission information. Exact specifications should be matched to the relevant model year and market.

Cadillac Xlr specifications at a glance

Use this table for the model-level essentials. Exact figures may vary by year, trim, engine and market.

Make Cadillac
Model Xlr
Model years 2004–2009
Body style 2-door roadster
Vehicle class Grand tourer (S)
Manufacturer Cadillac (General Motors)
Production 2003–2009
Market / country CA, FI, GB, NL, NZ, US

Engine, transmission and performance

Engine information for the Cadillac Xlr includes 4.6 L ''Northstar'' V84.4 L ''Northstar'' Supercharged V8.. Transmission information includes 5-speed ''5L50'' automatic; 6-speed ''6L80'' automatic.. The listed drivetrain/layout is FR layout.

Engine 4.6 L ''Northstar'' V84.4 L ''Northstar'' Supercharged V8
Transmission 5-speed ''5L50'' automatic; 6-speed ''6L80'' automatic
Drivetrain / layout FR layout

Dimensions, weight and practicality

Dimensions and capacity figures are presented as published source data when available.

Wheelbase 105.7 in (2,685 mm)
Length 177.7 in (4,514 mm)
Width 72.3 in (1,836 mm)
Height 50.4 in (1,280 mm)
Kerb / curb weight 3840 lb (1,742 kg)

Cadillac Xlr other specifications

Name Cadillac XLR
Image Black Cadillac XLR; Hastings, MN (41324714390) (cropped).jpg

Cadillac Xlr generations and model years

Where a source covers multiple generations, CarCareTool selects the generation(s) that best match this catalog model instead of mixing unrelated variants.

Generation / scope Years Engine Transmission Drivetrain
Cadillac XLR 2004–2009 4.6 L ''Northstar'' V84.4 L ''Northstar'' Supercharged V8 5-speed ''5L50'' automatic; 6-speed ''6L80'' automatic FR layout
TIRE PRESSURE

Recommended tire pressure for Cadillac Xlr

Check the vehicle placard or owner’s manual for the manufacturer’s cold inflation pressure. CarCareTool estimates are clearly labelled when an exact verified value is unavailable.

Normal load34 PSI front32 PSI rear
Fully loaded36 PSI front35 PSI rear
Load condition Front Rear Status
Normal 34 PSI 32 PSI Estimate
Fully loaded 36 PSI 35 PSI Estimate

Calculate how much air to add

Frequently asked questions about Cadillac Xlr

These FAQs are generated automatically for this specific vehicle from the specifications, features and ownership data available in CarCareTool. Questions are selected by relevance so the page focuses on details that can actually be answered for this model.

What engine does the Cadillac Xlr have?
The available source data lists the Cadillac Xlr engine as 4.6 L ''Northstar'' V84.4 L ''Northstar'' Supercharged V8. Engine availability can differ by model year and market.
What tire pressure should I use for the Cadillac Xlr?
For the correct setting, use the cold inflation pressure on the vehicle placard or in the owner’s manual. When CarCareTool does not have a verified configuration-specific value, its starting estimate is 34 PSI front and 32 PSI rear for normal load. This is an estimate, not an OEM recommendation.
What is the best engine oil for the Cadillac Xlr?
There is no single best engine oil for every Cadillac Xlr configuration. Use the viscosity grade and manufacturer approval specified for the exact engine in the owner’s manual.
What body style is the Cadillac Xlr?
The Cadillac Xlr is classified as a 2-door roadster.
What years was the Cadillac Xlr produced?
The available vehicle record places the Cadillac Xlr in the 2004–2009 period. Exact availability can vary by market.
What are the dimensions of the Cadillac Xlr?
The available source data lists length 177.7 in (4,514 mm), width 72.3 in (1,836 mm), height 50.4 in (1,280 mm), and wheelbase 105.7 in (2,685 mm).
What transmission does the Cadillac Xlr have?
The available source data lists 5-speed ''5L50'' automatic; 6-speed ''6L80'' automatic transmission options for the Cadillac Xlr.
Is the Cadillac Xlr FWD, RWD or AWD?
The listed drivetrain/layout for the Cadillac Xlr is FR layout.
Who makes the Cadillac Xlr?
The manufacturer listed for the Cadillac Xlr is Cadillac (General Motors).
When was the Cadillac Xlr produced?
The available source data describes production as 2003–2009.
How much does the Cadillac Xlr weigh?
The available source data lists a kerb/curb weight of 3840 lb (1,742 kg). Actual weight can vary with engine, trim and equipment.
Where was the Cadillac Xlr built?
The available source record lists assembly information as United States: Bowling Green, Kentucky (Bowling Green Assembly Plant).
What class of car is the Cadillac Xlr?
The Cadillac Xlr is listed in the Grand tourer (S) class.
What platform does the Cadillac Xlr use?
The available source data lists the platform/chassis as Y-body/GMX215.
Which markets or countries sold the Cadillac Xlr?
The CarCareTool catalog currently associates the Cadillac Xlr with CA, FI, GB, NL, NZ, US. Market availability and specifications can differ.
What replaced the Cadillac Xlr?
The available vehicle data lists a later model or generation as the successor where applicable.
What cars are related to the Cadillac Xlr?
The available source data identifies related models as Chevrolet Corvette (C5)Chevrolet Corvette (C6). Relationships can vary by market and generation.
How often should I check the tire pressure on the Cadillac Xlr?
Check the tires regularly and before long trips, with the tires cold. Use the vehicle placard or owner’s manual as the source of the manufacturer’s recommended pressure.
Should I use the tire sidewall pressure for the Cadillac Xlr?
No. The maximum pressure printed on the tire sidewall is not automatically the vehicle’s recommended setting. Use the vehicle placard or owner’s manual for the correct cold inflation pressure.
Does the recommended tire pressure change when the Cadillac Xlr is fully loaded?
It can. Many vehicles specify a different cold pressure for heavier loads. Check the vehicle placard or owner’s manual for the exact loading condition.

Data sources and verification are available in the page editor; exact specifications can vary by year, market, trim and engine.

Cadillac Xlr images

Vehicle images are shown from the stored source image records when available.

Cadillac Xlr photo
Cadillac Xlr photo