2015 Oak Tree Grand Prix

The 2015 Oak Tree Grand Prix was a sports car race sanctioned by the International Motor Sports Association (IMSA). The Race was held at Virginia International Raceway in Alton, Virginia on August 23, 2015. The race was the tenth round of the 2015 United SportsCar Championship.

Background

Preview

International Motor Sports Association (IMSA) president Scott Atherton confirmed the race was part of the schedule for the 2015 IMSA Tudor United SportsCar Championship (IMSA TUSC) in August 2014.[1] It was the second consecutive year the event was held as part of the United SportsCar Championship. The 2015 Oak Tree Grand Prix was the tenth of twelve scheduled sports car races of 2015 by IMSA, and was the seventh round not held as part of the North American Endurance Cup.[2] The race was held at the seventeen-turn 3.270 mi (5.263 km) Virginia International Raceway in Alton, Virginia on August 23, 2015.[2] The PC category was dropped from the event.[3]

Entry list

Eighteen cars were officially entered for the Oak Tree Grand Prix, with most of the entries being in the Grand Touring Daytona (GTD) category. GTLM was represented by eight entries from four different brands. In the list of GTD entrants, ten GT-specification vehicles were represented by six different manufacturers.[4] With the absence of the Prototype (P) and Prototype Challenge (PC) classes from the field, only two racing classes were represented in Virginia International Raceway.[3]

Qualifying

Saturday afternoon's 40-minute two-group qualifying session gave 15-minute sessions to all categories. Cars in GTD were sent out first before those grouped in GTLM had a separate identically timed session. Regulations stipulated teams to nominate one qualifying driver, with the fastest laps determining each class starting order. IMSA would arrange the grid to put all GTLMs ahead of the GTD cars.[5]

Qualifying results

Pole positions in each class are indicated in bold and by ‡. GTLM stands for Grand Touring Le Mans and GTD (Grand Touring Daytona).

Pos. Class No. Team Driver Time Gap Grid
1 GTLM 911 Porsche North America Nick Tandy 1:42.532 _ 1‡
2 GTLM 912 Porsche North America Jörg Bergmeister 1:42.629 +0.097 2
3 GTLM 62 Risi Competizione Pierre Kaffer 1:43.122 +0.590 3
4 GTLM 24 BMW Team RLL Lucas Luhr 1:43.324 +0.792 4
5 GTLM 25 BMW Team RLL Bill Auberlen 1:43.356 +0.824 5
6 GTLM 3 Corvette Racing Jan Magnussen 1:43.568 +1.036 6
7 GTLM 4 Corvette Racing Tommy Milner 1:43.797 +1.265 7
8 GTLM 17 Team Falken Tire Bryan Sellers 1:44.134 +1.602 8
9 GTD 48 Paul Miller Racing Dion von Moltke 1:49.255 +6.723 9‡
10 GTD 73 Park Place Motorsports Patrick Lindsey 1:49.265 +6.733 10
11 GTD 63 Scuderia Corsa Bill Sweedler 1:49.512 +6.980 11
12 GTD 33 Riley Motorsports Ben Keating 1:49.837 +7.305 12
13 GTD 007 TRG-AMR North America Christina Nielsen 1:50.080 +7.548 13
14 GTD 23 Team Seattle / Alex Job Racing Ian James 1:50.253 +7.721 14
15 GTD 44 Magnus Racing John Potter 1:50.497 +7.965 15
16 GTD 22 Alex Job Racing Cooper MacNeil 1:50.882 +8.350 16
17 GTD 97 Turner Motorsport Michael Marsal 1:51.330 +8.798 17
18 GTD 76 Compass360 Racing Ray Mason 1:53.078 +10.546 18
Sources:[6][7]

Race

Race Results

Class winners are denoted in bold and ‡. GTLM stands for Grand Touring Le Mans and GTD (Grand Touring Daytona).

Final race classification
Pos Class No. Team Drivers Chassis Tire Laps Time/Retired
Engine
1 GTLM 911 Porsche North America Patrick Pilet
Nick Tandy
Porsche 911 RSR M 92 2:40:57.210‡
Porsche 4.0 L Flat-6
2 GTLM 912 Porsche North America Earl Bamber
Jörg Bergmeister
Porsche 911 RSR M 92 +27.267
Porsche 4.0 L Flat-6
3 GTLM 62 Risi Competizione Pierre Kaffer
Giancarlo Fisichella
Ferrari 458 Italia GT2 M 92 +27.842
Ferrari 4.5 L V8
4 GTLM 24 BMW Team RLL John Edwards
Lucas Luhr
BMW Z4 GTE M 92 +1:01.282
BMW 4.4 L V8
5 GTLM 25 BMW Team RLL Bill Auberlen
Dirk Werner
BMW Z4 GTE M 92 +1:16.723
BMW 4.4 L V8
6 GTLM 3 Corvette Racing Antonio García
Jan Magnussen
Chevrolet Corvette C7.R M 92 +1:22.358
Chevrolet LT5.5 5.5 L V8
7 GTLM 17 Team Falken Tire Bryan Sellers
Wolf Henzler
Porsche 911 RSR F 91 +1 lap
Porsche 4.0 L Flat-6
8 GTLM 4 Corvette Racing Oliver Gavin
Tommy Milner
Chevrolet Corvette C7.R M 91 +1 lap
Chevrolet LT5.5 5.5 L V8
9 GTD 63 Scuderia Corsa Bill Sweedler
Townsend Bell
Ferrari 458 Italia GT3 C 88 +4 Laps‡
Ferrari 4.5 L V8
10 GTD 007 TRG-AMR North America Christina Nielsen
Kuno Wittmer
Aston Martin V12 Vantage GT3 C 87 +5 Laps
Aston Martin 6.0 L V12
11 GTD 23 Team Seattle / Alex Job Racing Mario Farnbacher
Ian James
Porsche 911 GT America C 87 +5 Laps
Porsche 4.0 L Flat-6
12 GTD 97 Turner Motorsport Michael Marsal
Markus Palttala
BMW Z4 GT3 C 87 +5 Laps
BMW 4.4 L V8
13 GTD 48 Paul Miller Racing Christopher Haase
Dion von Moltke
Audi R8 LMS ultra C 87 +5 Laps
Audi 5.2 L V10
14 GTD 22 Alex Job Racing Leh Keen
Cooper MacNeil
Porsche 911 GT America C 87 +5 Laps
Porsche 4.0 L Flat-6
15 GTD 33 Riley Motorsports Jeroen Bleekemolen
Ben Keating
Dodge Viper GT3-R C 87 +5 Laps
Dodge 8.3 L V10
16 GTD 76 Compass360 Racing Pierre Kleinubing

Ray Mason

Audi R8 LMS ultra C 83 +9 Laps
Audi 5.2 L V10
17

DNF

GTD 44 Magnus Racing John Potter
Andy Lally
Porsche 911 GT America C 51 Vibration
Porsche 4.0 L Flat-6
18

DNF

GTD 73 Park Place Motorsports Patrick Lindsey
Spencer Pumpelly
Porsche 911 GT America C 34 Cooling
Porsche 4.0 L Flat-6
Sources:[8][9]
Tyre manufacturers
Key
Symbol Tyre manufacturer
C Continental
M Michelin
F Falken Tire

References

  1. ^ Dagys, John (August 10, 2014). "2015 TUSC, CTSC Schedules Released". Sportscar365.com. John Dagys Media, LLC. Retrieved November 5, 2024.
  2. ^ a b Pruett, Marshall (August 10, 2014). "IMSA: 2015 TUDOR Championship schedule revealed". Racer. Archived from the original on March 23, 2015. Retrieved November 5, 2024.
  3. ^ a b "Detroit In, VIR Out for PC Teams in 2015". Sportscar365.com. John Dagys Media, LLC. October 31, 2014. Retrieved November 5, 2024.
  4. ^ DiZinno, Tony (August 12, 2015). "No Major Changes on VIR TUSC, CTSC Entry Lists". Sportscar365.com. John Dagys Media, LLC. Retrieved November 5, 2024.
  5. ^ Dagys, John (August 20, 2015). "Continental Tire Keys to the Race: VIR". Sportscar365.com. John Dagys Media, LLC. Retrieved November 5, 2024.
  6. ^ "Qualifying" (PDF). IMSA. August 22, 2015. Archived from the original (PDF) on October 20, 2021. Retrieved November 5, 2024.
  7. ^ "United SportsCar Championship Virginia 2015 Grid Positions". Racing Sports Cars. Retrieved November 5, 2024.
  8. ^ "Unofficial Race Report" (PDF). IMSA. August 23, 2015. Archived from the original (PDF) on April 10, 2016. Retrieved November 5, 2024.
  9. ^ "2015 Oak Tree at VIR". Racing-Reference. NASCAR Digital Media, LLC. Retrieved November 5, 2024.