| Brand
| Jaguar
|
| Tier 4
| Stock
| Max
|
| Model
| XKR-
| Rating
| 550
| 635
|
| Price
|
| Power (hp)
| 550
| 805
|
| Engine
| 5.0 L V8 Petrol Supercharged AJ-V8 GEN III R (XKR-S)
| Weight (lb)
| 4100
| 3361
|
| Drivetrain
| Front-Engine, Rear-Wheel-Drive
| Grip
| 7750
| 8481
|
| Transmission
| 6-speed 6HP26
| Gearbox (m/s)
| 325
| 75
|
|
| Price
|
|
| Stage
| Power (hp)
| Cash ($)
| Gold
| Description
|
| 1
| +
|
| –
| Re-mapped ECU, increases BHP.
|
| 2
| +
|
|
| High performance camshafts, increases BHP.
|
| 3
| +
|
|
| Full race cylinder head, increases BHP.
|
| 4
| +15
| 131,465
| 12
| Forged bottom end, increases rev range & BHP.
|
| 5
|
|
|
| Fully blueprinted engine, increases BHP.
|
|
| Price
|
|
| Stage
| Power (hp)
| Cash ($)
| Gold
| Description
|
| 1
| +
| 39,799
| –
| Uprated actuator for higher boost, increases BHP.
|
| 2
| +
|
|
| Improved intercooler, increases BHP.
|
| 3
| +
|
|
| Enlarged turbo housing, increases BHP.
|
| 4
| +14
| 163,935
| 15
| Ball bearing conversion, increases BHP.
|
| 5
| +
|
|
| Twin turbos, increases BHP.
|
|
| Price
|
|
| Stage
| Power (hp)
| Cash ($)
| Gold
| Description
|
| 1
| +
| 5,401
| –
| Performance panel filter, increases BHP.
|
| 2
| +
|
|
| Induction kit, increases BHP.
|
| 3
| +
|
|
| Stainless steel exhaust, increases BHP.
|
| 4
| +3
| 64,124
| 7
| Stainless steel header, increases BHP.
|
| 5
| +
|
|
| Racing inlet manifold, increases BHP.
|
|
| Price
|
|
| Stage
| Upgrade
| Cash ($)
| Gold
| Description
|
| 1
| 2s Boost
| 22,786
| –
| Dry nitrous system, trigger for a 2 second speed boost.
|
| 2
| 3s Boost
|
|
| Higher capacity bottle, increase boost duration to 3 seconds.
|
| 3
| 50HP
|
|
| Wet system with throttle body plate, with 50HP jets.
|
| 4
| 75HP
|
|
| Direct port delivery for improved power, with 75HP jets.
|
| 5
| 100HP
| 279,660
| 24
| Re-jetted nitrous system, with 100HP jets.
|
|
| Price
|
|
| Stage
| Weight (lb)
| Grip
| Cash ($)
| Gold
| Description
|
| 1
| -
| -
| 31,217
| –
| Stripping out unnecessary internal weight, improves acceleration at the cost of grip.
|
| 2
| -
| -
|
|
| Replace window glass with a lightweight, transparent polycarbonate.
|
| 3
|
| -
|
|
| Remove power steering and AC for less weight and engine drag.
|
| 4
| -95
| -15
| 165,964
| 13
| Install sump shield and smooth undertray for improved airflow.
|
| 5
| -
| -
|
|
| Painted carbon fibre panels, lightens vehicle to improve acceleration.
|
|
| Price
|
|
| Stage
| Grip
| Cash ($)
| Gold
| Description
|
| 1
| +
| 31,272
| –
| Premium road tires, improving tires reduces wheelspin.
|
| 2
| +
|
|
| Sports tires, improving tires reduces wheelspin.
|
| 3
| +
|
|
| Soft compound sports tires, improving tires reduces wheelspin.
|
| 4
| +176
| 152,497
| 13
| Grooved slicks, improving tires reduces wheelspin.
|
| 5
| +
|
|
| Slicks, improving tires reduces wheelspin.
|
|
| Price
|
|
| Stage
| Weight (lb)
| Grip
|
Gearbox (m/s)
| Cash ($)
| Gold
| Description
|
| 1
|
|
|
| 11,634
| –
| Uprated clutch and lightened flywheel, quickens gear changes and revs faster.
|
| 2
| –
|
|
|
|
| Composite axles/propshaft, reduces weight.
|
| 3
| –
|
| -
|
|
| Quickshift gear lever, makes gear changes quicker.
|
| 4
|
| +105
|
| 84,279
| 7
| Limited slip differential, for improved grip.
|
| 5
| –
|
| -
|
|
| Sequential transmission, quickens gear changes.
|
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