Specifications

(Subject to change prior to on-sale date)

BODY

GT

Unitized welded steel body, aluminum hood

V-6

Unitized welded steel body, aluminum hood

POWERTRAIN AND CHASSIS

Engine
Type

  

GT

4.6L 90-degree V8; Aluminum block and heads

V-6

4.0L 60-degree V6; Iron block, aluminum head

Bore x stroke

  

GT

3.55 x 3.54/90.2 x 90.0 mm

V-6

3.95 x 3.32/100.4 x 84.4 mm

Displacement

  

GT

281 cu in / 4,606 cc

V-6

245 cu in / 4,009 cc

Compression Ratio

  

GT

9.8:1

V-6

9.7:1

Horsepower

  

GT

300 @ 5,750 rpm

V-6

210 @ 5,250 rpm

Torque

  

GT

320 lb-ft @ 4,500 rpm

V-6

240 lb-ft @ 3,500 rpm

Redline

  

GT

6,250 rpm

V-6

6,100 rpm

Throttle body

  

GT

55 mm dual-bore electronic

V-6

65 mm single-bore electronic

Cylinder head gasket

  

GT

Multi-layer steel

V-6

Multi-layer steel

Valvetrain

  

GT

SOHC, 3 valves per cylinder, variable camshaft timing

V-6

SOHC, 2 valves per cylinder

Valve diameter

  

GT

Intake: 33.8 mm
Exhaust: 37.5 mm

V-6

Intake: 46.0 mm
Exhaust: 39.0mm

Pistons

  

GT

Hypereutectic aluminum

V-6

Hypereutectic aluminum

Connecting rods

  

GT

Cracked powdered metal with floating wristpins

V-6

Forged steel

Ignition

  

GT

Coil-on-plug, high-thread-insert spark plugs

V-6

Distributorless with coil pack

Knock detection

  

GT

Dual knock sensors

V-6

Single knock sensor

Intake

  

GT

Composite shell-welded single runner, charge motion control valves

V-6

Composite shell-welded with internal runner pack

Accessory drive

  

GT

One-way clutch alternator

V-6

Asymmetric belt tensioner

Oil pump

  

GT

High-flow gerotor

V-6

Gerotor

Recommended fuel

  

GT

87 octane

V-6

87 octane

Fuel injection

  

GT

Electronic returnless sequential

V-6

Electronic returnless sequential

Oil capacity

  

GT

6.0 qts

V-6

5.0 qts

Fuel capacity

  

GT

16.0 gal

V-6

16.0 gal

Fuel economy (city/hwy)

  

GT

Manual: 17/25 mpg / Automatic: 18/23 mpg

V-6

Manual: 19/28 mpg / Automatic: 19/25 mpg

Drivetrain

  

Layout

  

GT

Real-wheel-drive

V-6

Rear-wheel-drive

Driveshaft

  

GT

Two-piece aluminum

V-6

Slip-in-tube single-piece

Rear axle

  

GT

8.8-in

V-6

7.5-in

Transmission

          

Standard

          

GT

5-speed manual
(Tremec 3650)

      

V-6

5-speed manual
(Tremec T-5)

      

Gear ratios:

          
 

GT
(Treme 3650)

  

V-6
(Tremec T-5)

    

I

3.34:1

  

3.75:1

    

II

2.00:1

  

2.19:1

    

III

1.32:1

  

1.41.1

    

IV

1.00:1

  

1.00:1

    

V

0.68:1

  

0.72:1

    

Reverse

3.38:1

  

3:15:1

    

Final drive

3.55:1

  

3.31:1

    
   

Optional

  
 

GT
5-speed automatic (5R55S)

  

V-6
5-speed automatic (5R55S)

    

I

3.25:1

  

3.25:1

    

II

2.44:1

  

2.44:1

    

III

1.55:1

  

1.55.1

    

IV

1.00:1

  

1.00:1

    

V

0.75:1

  

0.75.1

    

Reverse

3.07:1

  

3:07:1

    

Final drive

3.31:1

  

3.31:1

    
   
   

SUSPENSION

Front

  

GT

Reverse-L independent MacPherson strut, 34 mm tubular stabilizer bar

V-6

Reverse-L independent MacPherson strut,
28.6 mm tubular stabilizer bar

Rear

  

GT

Three-link solid axle with coil springs, Panhard rod,
20 mm solid stabilizer bar

V-6

Three-link solid axle with coil springs,
Panhard rod

STEERING

Type

  

GT

Rack-and-pinion with power assist

V-6

Rack-and-pinion with power assist

Ratio

  

GT

15.7:1

V-6

15.7:1

Turning Circle

  

GT

38.0 ft

V-6

36.0 ft

Brakes

Front

  

GT

316 (12.4 in) x 30 mm vented disc. twin-piston 4mm floating aluminum calipers

V-6

293 (11.4 in) x 30 mm vented disc, twin-piston 43 mm floating aluminum calipers

Rear

  

GT

300 (11.8 in) x 19 mm vented disc, single piston 43 mm floating iron calipers

V-6

300 (11.8 in) x 19 mm vented disc, single piston 43 mm floating iron calipers

Tires and Wheels

GT

P235/55Zr17 98W
17 x 8.0-inch wheels

V-6

P215/65R16 96T
16 x 7.0-inch wheels

DIMENSIONS and CAPACITIES
(in inches unless otherwise noted)

Exterior

  

Wheelbase

  

GT

107.1

V-6

107.1

Overall length

  

GT

188.0

V-6

187.6

Overall width

  

GT

73.9

V-6

73.9

Overall height

  

GT

55.4

V-6

55.4

Tread width, front

  

GT

62.3

V-6

62.3

Tread width, rear

  

GT

62.5

V-6

62.5

Interior

  

Front headroom

  

GT

38.6

V-6

38.6

Front legroom

  

GT

42.7

V-6

42.7

Front shoulder room

  

GT

55.4

V-6

55.4

Front hip room

  

GT

53.6

V-6

53.6

Rear headroom

  

GT

34.7

V-6

34.7

Rear legroom

  

GT

30.3

V-6

30.3

Rear shoulder room

  

GT

53.4

V-6

53.4

Rear hip room

  

GT

46.8

V-6

46.8

EPA interior volume

  

GT

97.9 cu ft

V-6

97.9 cu ft

Trunk volume

  

GT

13.1 cu ft

V-6

13.1 cu ft

Weights

  

Base curb weight

  

Manual

  

GT

3,483 lbs.

V-6

3,351 lbs.

Automatic

  

GT

3,518 lbs.

V-6

3,387 lbs.

Weight distribution

  

GT

54/46 (f/r)

V-6

55/45 (f/r)

Max towing capacity, properly equipped

  

GT

1000 lbs.

V-6

1000 lbs.